And the top question on their minds Saturday even as bombings rocked the city around them, was one the top U.S. military officer couldn't answer.

"I actually don't know how the answer to that question," Adm. Mike Mullen, chairman of the Joint Chiefs of Staff told a group of troops, while at the same time telling them they will continue to go to work each day.
But he offered a bit more optimism than defense officials have acknowledged when those questions have come up in recent weeks.
"I have confidence that at some point in time, whatever compensation you are owed, you will be given," said Mullen, who is making his 15th trip to Afghanistan, just two months before he retires. But, he noted, "There are plenty of you living paycheck to paycheck so if paychecks were stopped it would have a devastating impact very quickly."
Questions on military spending and how the ongoing budget struggles will impact them dominated the morning meeting at the Kandahar base, and it was the first one Marines asked when he moved on to Camp Leatherneck later..
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