Anne W. Patterson: “American engagement and leadership is critical to reaching a new equilibrium that will protect our vital interest and…”

There is no military solution, and the international community cannot afford a continuation of the status quo.

We don't believe it is possible to have any sort of settlement there, either a political settlement or any military defeat of ISIL, without the departure of Assad.

The solution can only come through a political transition.

Our differences with Russia, Iran, and the Assad regime are very substantial, but the benefits of ending this conflict are even greater.