A key national security adviser says the U.S. would ` ` absolutely '' support an international coalition to fight ISIS . Russia has yet to make a decision to conduct strikes in Syria , citing caution . In a sense , there is already a coalition assisting the United States in its current limited mission against ISIS in Iraq . British , French and Australian forces have already participated in air strikes .
A key national security adviser says the U.S. would ` ` absolutely '' support an international coalition to fight ISIS . Russia has yet to make a decision to conduct strikes in Syria , citing caution . British , French and Australian forces have already participated in air strikes .