Afghanistan War: 20 years, 2,000 DEAD.
Iraq War: 9 years, 4,600 DEAD.
Vietnam War: 19 years and 5 months, 58,220 DEAD.
Korean War: 3 years and 1 month, 36,574 DEAD.
Venezuela War: 1 day, 0 DEAD.
Iran Military Conflict: 4 months, 18 DEAD.