All US Wars & Conflicts
36 conflicts spanning 248 years of American military history. Filter, sort, and explore.
36
Conflicts
$11.5T
Total Cost
1,049,463
US Deaths
6
Ongoing
Era:
Type:
Outcome:
Sort:
| Conflict | Years | Era | Cost (2023 $) | US Deaths | Civilian Deaths | Outcome | Auth? |
|---|---|---|---|---|---|---|---|
| Iran 2026 | 2026–Present | War on Terror | $2B | — | — | Developing | ❌ |
| Red Sea (Houthis) | 2023–2025 | War on Terror | $4.6B | — | 30 | Ceasefire | ❌ |
| Ukraine Aid | 2022–Present | Post-Cold War | $66.9B | — | — | Ongoing | ✅ |
| Yemen | 2015–2025 | War on Terror | $10B | 2 | 150,000 | Ongoing humanitarian catastrophe | ❌ |
| Syria | 2014–2025 | War on Terror | $30B | 22 | 12,000 | Ongoing / ISIS territorial defeat | ❌ |
| Anti-ISIS | 2014–Present | War on Terror | $115B | 93 | 13,000 | Partial Victory | ❌ |
| Niger/Sahel | 2013–2024 | War on Terror | $600M | 4 | — | Withdrawal | ❌ |
| Libya | 2011–2011 | War on Terror | $1.5B | — | 30,000 | Regime change / State collapse | ❌ |
| Somalia (AFRICOM) | 2007–Present | War on Terror | $4.5B | 8 | 150 | Ongoing | ❌ |
| Drone Wars | 2004–Present | War on Terror | $30B | — | 22,000 | Ongoing | ❌ |
| Iraq War | 2003–2011 | War on Terror | $2T | 4,599 | 300,000 | Pyrrhic victory / Strategic defeat | ✅ |
| Afghanistan | 2001–2021 | War on Terror | $2.3T | 2,461 | 176,000 | Defeat | ✅ |
| GWOT (Other) | 2001–Present | War on Terror | $60B | 50 | 500 | Ongoing | ❌ |
| Kosovo | 1998–1999 | Post-Cold War | $10B | 2 | 500 | Objective Met | ❌ |
| Bosnia | 1995–2004 | Post-Cold War | $35B | 12 | 500 | Dayton Accords | ❌ |
| Somalia | 1992–1994 | Post-Cold War | $3.3B | 43 | 1,000 | Withdrawal | ❌ |
| Gulf War | 1990–1991 | Post-Cold War | $136B | 383 | 3,500 | Victory | ✅ |
| Panama | 1989–1990 | Cold War | $400M | 23 | 500 | Victory | ❌ |
| Grenada | 1983–1983 | Cold War | $400M | 19 | 24 | Victory | ❌ |
| Chile Coup | 1970–1973 | Cold War | $80M | — | 3,200 | Regime change | ❌ |
| Dominican Republic | 1965–1966 | Cold War | $2.8B | 44 | 3,000 | Regime installed | ❌ |
| Bay of Pigs | 1961–1961 | Cold War | $460M | 4 | 176 | Defeat | ❌ |
| Vietnam War | 1955–1975 | Cold War | $1T | 58,220 | 2,000,000 | Defeat | ❌ |
| Guatemala Coup | 1954–1954 | Cold War | $33M | — | 200,000 | Regime change | ❌ |
| Iran Coup | 1953–1953 | Cold War | $11M | — | 300 | Regime change | ❌ |
| Korean War | 1950–1953 | Cold War | $389B | 36,574 | 2,000,000 | Stalemate / Armistice | ❌ |
| World War II | 1941–1945 | World Wars | $4.8T | 405,399 | — | Victory (Allied) | ✅ |
| World War I | 1917–1918 | World Wars | $380B | 116,516 | — | Victory (Allied) | ✅ |
| Philippine War | 1899–1902 | Imperial Era | $14B | 4,196 | 250,000 | Victory (US) | ❌ |
| Spanish-American War | 1898–1898 | Imperial Era | $9.6B | 2,446 | — | Victory | ✅ |
| Civil War | 1861–1865 | Civil War | $80B | 364,511 | 50,000 | Victory (Union) | ❌ |
| Mexican-American War | 1846–1848 | Expansion Era | $2.5B | 13,283 | 25,000 | Victory | ✅ |
| War of 1812 | 1812–1815 | Early Republic | $1.8B | 15,000 | — | Inconclusive / Status Quo | ✅ |
| Barbary War | 1801–1805 | Early Republic | $80M | 35 | — | Victory | ✅ |
| Quasi-War | 1798–1800 | Early Republic | $160M | 514 | — | Treaty / Inconclusive | ❌ |
| Revolutionary War | 1775–1783 | Founding Era | $2.4B | 25,000 | — | Victory | ❌ |