By Kevin Sieff and Greg Jaffe.
August 6, 2011.
KABUL — U.S. forces in Afghanistan suffered the deadliest day of the decade-long war Saturday when insurgents shot down an American helicopter, killing 30 U.S. servicemen and eight Afghans in the latest of a series of setbacks for coalition forces whose numbers are set to decline over the coming months.
As U.S. troops have pushed the Taliban from havens in the south, the insurgents have retaliated in recent weeks with high-profile attacks and assassinations of Afghan officials. The incidents have challenged U.S. assertions that the military is making steady progress in preparation for turning control of the country over to its Afghan partners. Insurgents have also stepped up attacks in the mountainous east, the site of Saturday’s incident.