Pentagon Determined to Keep Ground War Option Open in Iraq Dempsey: Ground Troops Used on 'Case-by-Case Basis'
As ISIS Nears Key Syrian Kurdish Town, a Refugee Exodus 100,000 Flee to Turkey, Number Expected to Grow
ISIS Seizes 60 North Syria Villages in 48 Hours Civilians Evacuated from About 100 Villages, Officials Say
Hagel: Military, Not Obama, Will Make Decisions on Syria Strikes Obama Gave Centcom Authority to Carry Out Strikes