The militants are mounting sophisticated attacks that combine roadside bombs with ambushes by small teams of heavily armed militants, causing significant numbers of U.S. fatalities, he said. July was the bloodiest month of the war for American and British forces, and 12 more American troops have already been killed in August. . .
The Obama administration is in the midst of an Afghan buildup that will push U.S. troop levels here to a record 68,000 by year end. There are roughly an additional 30,000 troops from North Atlantic Treaty Organization countries and other allies.
The prospect of more troops rankles some of Gen. McChrystal's advisers, who worry the American military footprint in Afghanistan is already too large. "How many people do you bring in before the Afghans say, 'You're acting like the Russians'?" said one senior military official, referring to the Soviet occupation of Afghanistan in the 1980s. "That's the big debate going on in the headquarters right now."