June was the second deadliest month for the military in Afghanistan since the war began, with 23 American deaths from hostilities, compared with 22 in Iraq. July was less deadly, with 20 deaths, compared with six in Iraq. On July 22, nearly seven years after the conflict began on Oct. 7, 2001, the United States lost its 500th soldier in the Afghanistan war.
500: Deadly U.S. Milestone in Afghan War
