Today is the 8th anniversary of our invasion of Afghanistan -
U.S. participation in previous wars:
Revolutionary War 6 yrs., 9 Mos.
Civil War 4 yrs.
Korean War 3 yrs., 1 Mo.
WWI 1 yr., 7 Mos.
WWII 3 yrs., 8 Mos.
Iraq 6 Yrs., 7 Mos. (obviously it's still continuing)
Only Vietnam lasted longer (8 Yrs., 5 Mos.) and you know who won that one.