Defense secretary would appreciate it if U.S. commander says he wants more . Gen. John McChrystal does review of operation for Gates . Still , as Gates says , any amount over 68,000 approved would not be much . With low U.S. presence in Afghanistan , chance to see if 68,000 is enough .
Defense secretary would consider it if U.S. commander says he needs more . Gen. Stanley McChrystal preparing review of operation for Gates . Still , Secretary Gates said , any amount over 68,000 approved would not be much . Wants low U.S. profile in Afghanistan , chance to see if 68,000 is enough .