Wars & Conflicts: 1990
Global struggles, territorial disputes, and diplomatic breakdowns that began or were ongoing during this year.
Invasion of Kuwait
Location: Kuwait
Burdened by debt from the Iran-Iraq War, Saddam Hussein invaded Kuwait to seize its oil fields and cancel his debts. The annexation was condemned by the UN and led to a massive US-led coalition buildup.
"Saddam made the "Mistake of the Post-Cold War Vacuum." He assumed that since the USSR was collapsing, the US wouldnt act without a Cold War pretext. He failed to realize that the "New World Order" meant the US was now the sole superpower with a mandate to enforce international law."
At a Glance
- Combatants: Iraq vs. Kuwait
- Casualties: Unknown
- Status: Ongoing
Kuwait
1990 — 1991 1 Year
Rwandan Civil War
Location: Rwanda
The Rwandan Patriotic Front (RPF) invaded from Uganda, seeking to reclaim rights for Tutsi refugees. This launched a four-year conflict that the Hutu-led government used as a pretext to radicalize the population.
"The "mistake" was the Habyarimana regimes decision to use ethnic "othering" as a survival strategy. By framing a political invasion as an existential threat to all Hutus, they lit the fuse for the most efficient genocide of the 20th century."
At a Glance
- Combatants: RPF (Tutsi Rebels) vs. Rwandan Govt (Hutu)
- Casualties: Unknown
- Status: Ongoing
Rwanda
1990 — 1994 4 Years
1990 Tuareg Rebellion
Location: Mali & Niger
Following a severe drought and the return of Tuareg fighters from Libyas Islamic Legion, a massive uprising began in the Sahel. The rebels fought for cultural recognition and economic development in the desert regions.
"The "mistake" was the states failure to integrate returning combatants. By ignoring the grievances of nomadic populations who felt abandoned by the capital, the governments of Mali and Niger created a cycle of rebellion that still haunts the Sahel today."
At a Glance
- Combatants: Tuareg Rebels vs. Mali/Niger Govts
- Casualties: Unknown
- Status: Ongoing
Mali & Niger
1990 — 1995 5 Years
Transnistria War
Location: Moldova
As Moldova moved toward independence and closer ties with Romania, the Slavic-majority region of Transnistria declared its own "republic." Skirmishes began in 1990, escalating into a brief war.
"This represents the "Mistake of Ethnic Anxiety." As the Soviet "glue" dissolved, minority enclaves feared being swallowed by new nationalist identities, leading them to seek protection from the remnants of the Soviet/Russian military."
At a Glance
- Combatants: Moldova vs. PMR (backed by Russia)
- Casualties: Unknown
- Status: Ongoing
Moldova
1990 — 1992 2 Years
Invasion of Panama
Location: Panama
The US launched a massive air and land assault to depose Manuel Noriega, citing drug trafficking and threats to the Panama Canal. It was the largest US military operation since Vietnam at that point.
"The "mistake" was the years spent backing Noriega despite knowing of his criminal activities. The "lesson" was that "Our Son of a Bitch" (a Cold War policy of backing useful dictators) eventually becomes a liability that requires a high-cost military solution to fix."
At a Glance
- Combatants: USA vs. Panama (Noriega)
- Casualties: Unknown
- Status: Concluded
Panama
1989 — 1990 1 Year
First Liberian Civil War
Location: Liberia
Charles Taylor launched an invasion from Ivory Coast to overthrow the brutal Samuel Doe regime. The conflict quickly descended into a multi-factional ethnic war characterized by the use of child soldiers.
"Samuel Doe made the "Mistake of the Narrow Base." By favoring his own Krahn ethnicity and brutally suppressing others, he ensured that any rebellion would turn into a genocidal ethnic conflict rather than a political transition."
At a Glance
- Combatants: NPFL (Charles Taylor) vs. Samuel Doe Govt
- Casualties: Unknown
- Status: Ongoing
Liberia
1989 — 1997 8 Years
First Nagorno-Karabakh War
Location: Caucasus (USSR)
Ethnic Armenians in the Nagorno-Karabakh enclave voted to join Armenia, sparking inter-ethnic violence and full-scale war as Soviet authority collapsed. It remains one of the world's most volatile "frozen" conflicts.
"The Soviet "mistake" was the "Nationalities Policy" of the 1920s, which drew borders specifically to keep ethnic groups dependent on Moscow. Once Moscow weakened, these artificial borders became front lines."
At a Glance
- Combatants: Armenia vs. Azerbaijan
- Casualties: Unknown
- Status: Ongoing
Caucasus (USSR)
1988 — 1994 6 Years
Bougainville Civil War
Location: Bougainville, Papua New Guinea
A dispute over the environmental impact and profit-sharing of the Panguna copper mine escalated into a decade-long secessionist war. It is often cited as the first "green" conflict of the modern era.
"The "mistake" was the Panguna Mine’s failure to address local grievances. The "lesson" for the mining industry was that ignoring local indigenous rights can lead to a conflict that costs more than the mine is worth."
At a Glance
- Combatants: PNG Govt vs. Bougainville Revolutionary Army
- Casualties: Unknown
- Status: Ongoing
Bougainville, Papua New Guinea
1988 — 1998 10 Years
The First Intifada
Location: West Bank & Gaza
Sparked by a traffic accident involving an IDF truck, a spontaneous grassroots uprising began across the occupied territories. It was characterized by mass protests, strikes, and stone-throwing, eventually leading to the Oslo Accords.
"Israel made the "Mistake of Policing a People." They treated a sociopolitical movement as a purely military problem. The "lesson" was that a modern military is ill-equipped to fight a civilian uprising without suffering massive domestic and international PR damage."
At a Glance
- Combatants: Palestinian Civilians vs. Israel
- Casualties: Unknown
- Status: Ongoing
West Bank & Gaza
1987 — 1993 6 Years
LRA Insurgency (Early Phase)
Location: Northern Uganda
Following the defeat of Alice Auma’s Holy Spirit Movement, Joseph Kony took control of the remnants, forming the LRA. This began a decades-long campaign of child soldier abduction and mystic-led violence.
"The "mistake" was the Ugandan governments "Scorched Earth" policy in the north. By failing to differentiate between rebels and the Acholi civilian population, they created a desperate, traumatized pool of recruits for Kony’s cult-like militia."
At a Glance
- Combatants: Uganda Govt vs. Holy Spirit Movement / LRA
- Casualties: Unknown
- Status: Ongoing
Northern Uganda
1987 — 2017 30 Years
Withdrawal from South Lebanon
Location: South Lebanon
Facing rising casualties and domestic pressure, Israel unilaterally withdrew from its "Security Zone" in Southern Lebanon. Hezbollah immediately filled the vacuum, claiming a historic victory for guerrilla warfare.
"The "mistake" was the "Static Occupation." Israel learned that holding a buffer zone in a hostile foreign territory creates a "Sunk Cost" where the military cost of staying exceeds the strategic benefit of the buffer."
At a Glance
- Combatants: Israel vs. Hezbollah
- Casualties: Unknown
- Status: Concluded
South Lebanon
1985 — 2000 15 Years
Siachen Conflict
Location: Siachen Glacier, Himalayas
India launched a preemptive airborne strike to seize the Siachen Glacier after discovering Pakistani mountaineering expeditions in the "no-mans-land." Troops remain stationed there at altitudes up to 6,700 meters.
"The "mistake" was the vague wording of the 1972 Simla Agreement, which failed to demarcate the border beyond point NJ9842. This ambiguity led two nuclear powers to spend billions of dollars guarding a block of ice where the cold is more lethal than the enemy."
At a Glance
- Combatants: India vs. Pakistan
- Casualties: Unknown
- Status: Ongoing
Siachen Glacier, Himalayas
1984 — 2003 19 Years
Second Sudanese Civil War
Location: Sudan / South Sudan
After the government in Khartoum abolished the autonomy of the south and imposed Sharia law, the Sudan Peoples Liberation Army (SPLA) rose up. This 22-year war led to over 2 million deaths and the eventual independence of South Sudan.
"The "mistake" was the violation of the 1972 Addis Ababa Agreement. By attempting to force religious and cultural homogeneity on a diverse nation, the central government ensured a permanent state of war and the eventual partition of the country."
At a Glance
- Combatants: Sudan Govt vs. SPLM/A
- Casualties: Unknown
- Status: Ongoing
Sudan / South Sudan
1983 — 2005 22 Years
Sri Lankan Civil War
Location: Sri Lanka
Anti-Tamil pogroms known as "Black July" erupted following an ambush of soldiers. This radicalized the Tamil population and led to a 26-year war characterized by the LTTE’s innovative and brutal use of suicide vests and naval guerrilla warfare.
"The "mistake" was the states failure to protect its minority citizens during the 1983 riots. By allowing mobs to attack Tamils with impunity, the government gifted the LTTE the narrative and the recruits they needed to sustain a decades-long insurgency."
At a Glance
- Combatants: Sri Lanka Govt vs. LTTE (Tamil Tigers)
- Casualties: Unknown
- Status: Ongoing
Sri Lanka
1983 — 2009 26 Years
Sri Lankan Civil War (End)
Location: Sri Lanka
After 26 years of war, the Sri Lankan military launched a massive final offensive, trapping the LTTE in a tiny strip of coast. The conflict ended with the death of Velupillai Prabhakaran and the total destruction of the rebel organization.
"The "mistake" of the LTTE was transitioning from a guerrilla force to a semi-conventional army; they created a fixed "front line" that a state military could eventually overwhelm. The "lesson" for the world was the "Sri Lanka Option"—proving that an insurgency can be militarily defeated if the state is willing to ignore international pressure regarding civilian casualties."
At a Glance
- Combatants: Sri Lankan Govt vs. LTTE (Tamil Tigers)
- Casualties: Unknown
- Status: Concluded
Sri Lanka
1983 — 2009 26 Years
The Contra War
Location: Nicaragua
Following the Reagan administrations executive order, the CIA began covertly funding and training the "Contras" to overthrow the Marxist Sandinista government. The war was marked by sabotage, mining of harbors, and human rights abuses on both sides.
"The "mistake" was the use of "Plausible Deniability." By funding an insurgency through back-channels, the US avoided direct combat but created a legal and ethical quagmire (culminating in the Iran-Contra Affair) and devastated the Nicaraguan economy."
At a Glance
- Combatants: Sandinista Govt vs. Contras (backed by USA)
- Casualties: Unknown
- Status: Ongoing
Nicaragua
1981 — 1990 9 Years
Internal Conflict in Peru
Location: Peru
On the day of Perus first democratic elections in 17 years, the Shining Path burned ballot boxes in Chuschi. This marked the start of a total war against the state, characterized by extreme brutality toward the peasantry.
"The "mistake" was the governments initial dismissal of the group as "cattle rustlers." By failing to see the ideological depth and organization of the Shining Path, the state allowed them to take control of vast rural regions."
At a Glance
- Combatants: Peru Govt vs. Shining Path (Sendero Luminoso)
- Casualties: Unknown
- Status: Ongoing
Peru
1980 — 2000 20 Years
Salvadoran Civil War
Location: El Salvador
Sparked by a military coup and the assassination of Archbishop Óscar Romero, this became a primary Cold War battleground characterized by "Death Squads" and rural guerrilla warfare.
"The "mistake" was the belief that state-sponsored terror could crush social unrest. The brutality of the military actually drove thousands of moderates into the arms of the FMLN, prolonging the war for over a decade."
At a Glance
- Combatants: Military Govt (backed by US) vs. FMLN Guerrillas
- Casualties: Unknown
- Status: Ongoing
El Salvador
1979 — 1992 13 Years
Mozambican Civil War
Location: Mozambique
Following independence from Portugal, the Marxist FRELIMO government faced a brutal insurgency from RENAMO, which was created and funded by the white-minority governments of Rhodesia and South Africa.
"The "mistake" was the weaponization of internal dissent by neighbors. Rhodesia created RENAMO specifically to destabilize Mozambique for supporting anti-apartheid guerrillas, proving that "proxy wars" often destroy the host country for decades."
At a Glance
- Combatants: FRELIMO Govt vs. RENAMO Rebels
- Casualties: Unknown
- Status: Ongoing
Mozambique
1977 — 1992 15 Years
Lebanese Civil War
Location: Lebanon
Sparked by a bus massacre in Beirut, the war involved a dizzying array of local militias and foreign interventions. It turned the country into a patchwork of sectarian fiefdoms.
"The "mistake" was the fragile 1943 National Pact, which fixed political power to a static census. As the population shifted (and PLO refugees arrived), the system couldn't adapt, proving that rigid sectarian governments eventually explode."
At a Glance
- Combatants: Maronite Christians vs. PLO, Sunnis, Druze, Syria, Israel
- Casualties: Unknown
- Status: Ongoing
Lebanon
1975 — 1990 15 Years
Invasion of East Timor
Location: East Timor
When Portugal abruptly left East Timor, a brief civil war ensued. Indonesia, fearing a "Communist Cuba" on its doorstep, invaded and occupied the territory for 24 years.
"The "mistake" was the rushed Portuguese exit (The "Scuttle"). By leaving without a managed transition, they created a power vacuum that Indonesia’s military regime was all too happy to fill by force."
At a Glance
- Combatants: Indonesia vs. FRETILIN
- Casualties: Unknown
- Status: Ongoing
East Timor
1975 — 1999 24 Years
Western Sahara War
Location: Western Sahara
Following the Spanish withdrawal and the "Green March," conflict intensified in 1976 as the Polisario Front (backed by Algeria) fought for independence against Moroccan annexation.
"This was a lesson in the "Mistake of Decolonization vacuums." Because Spain left without a clear referendum, it created a territorial dispute that remains one of the world's most enduring "frozen" conflicts."
At a Glance
- Combatants: Morocco vs. Polisario Front
- Casualties: Unknown
- Status: Ongoing
Western Sahara
1975 — 1991 16 Years
Angolan Civil War (Conclusion)
Location: Angola
The death of UNITA leader Jonas Savimbi in a firefight led to a rapid ceasefire. Without its charismatic and iron-fisted leader, the rebel movement collapsed and integrated into the political system.
"This illustrated the "Mistake of the Personality Cult." When a rebellion is tied entirely to the ego and survival of one man, his death becomes the only way to end the war. It proved that in many civil wars, "Peace is a biological event.""
At a Glance
- Combatants: MPLA Govt vs. UNITA
- Casualties: Unknown
- Status: Concluded
Angola
1975 — 2002 27 Years
Ethiopian Civil War
Location: Ethiopia
Widespread famine and economic stagnation led to a military coup by a Marxist-Leninist committee known as the Derg. Emperor Haile Selassie was deposed, and the country spiraled into a brutal civil war involving Red Terror purges.
"The "mistake" of the Monarchy was its failure to modernize land ownership and its denial of the 1973 famine. By ignoring the suffering of the peasantry, the Emperor made a radical military takeover inevitable."
At a Glance
- Combatants: The Derg vs. Monarchists & Separatists
- Casualties: Unknown
- Status: Ongoing
Ethiopia
1974 — 1991 17 Years
The Moro Conflict
Location: Mindanao, Philippines
Following the "Jabidah Massacre" of Muslim recruits, the Moro National Liberation Front (MNLF) was formed, sparking a decades-long struggle for autonomy in the southern Philippines.
"The "mistake" was the Jabidah Massacre. By executing its own Muslim soldiers, the Marcos administration turned a local grievance into a unified, armed separatist movement that lasted for nearly half a century."
At a Glance
- Combatants: Philippines Govt vs. MNLF/MILF
- Casualties: Unknown
- Status: Ongoing
Mindanao, Philippines
1969 — 2014 45 Years
Omugulugwombashe Skirmish
Location: South West Africa (Namibia)
A South African helicopter-borne assault on a SWAPO base marked the start of the armed struggle for Namibia. It is celebrated today as "Heroes Day" in Namibia.
"This was a lesson in the "Mistake of Legitimacy." South Africa ignored UN resolutions declaring their mandate over Namibia ended, choosing military occupation over diplomatic exit."
At a Glance
- Combatants: South African Police vs. PLAN (SWAPO)
- Casualties: Unknown
- Status: Ongoing
South West Africa (Namibia)
1966 — 1990 24 Years
Colombian Internal Conflict
Location: Colombia
Following a government attack on "Marquetalia Republic" (a peasant enclave), the FARC was officially formed. This marked the shift from partisan rioting (La Violencia) to a structured Marxist insurgency.
"The "mistake" was the belief that the rural peasant problem could be solved by bombing "independent republics" into submission. Instead, it created a unified guerrilla front that survived for over 50 years."
At a Glance
- Combatants: Colombian Govt vs. FARC & ELN
- Casualties: Unknown
- Status: Ongoing
Colombia
1964 — 2016 52 Years
Guatemalan Civil War
Location: Guatemala
Sparked by a failed revolt of young military officers against a corrupt government, this evolved into a brutal war involving indigenous Mayan populations and government "scorched earth" policies.
"This war was a direct consequence of the 1954 CIA-backed coup. The mistake was destroying the democratic center, which left the population with no choice but radical insurgency or military dictatorship."
At a Glance
- Combatants: Military Government vs. Leftist Guerillas
- Casualties: Unknown
- Status: Ongoing
Guatemala
1960 — 1996 36 Years