Answer:
Rank War Years Deaths
1 World War II 1941–1945 291,557
2 American Civil War 1861–1865 214,938
3 World War I 1917–1918 53,402
4 Vietnam War 1955–1975 47,434
5 Korean War 1950–1953 33,686
6 American Revolutionary War 1775–1783 8,000
7 Iraq War 2003–2011 4,424
8 War of 1812 1812–1815 2,260
9 War in Afghanistan 2001–present 2,312
10 Mexican–American War 1846–1849 1,733
Explanation: hope it helps
