Syria

The U.S. has found itself operating in congested airspace challenged by forces loyal to Syrian President Bashar al-Assad.

Russia is considering giving -- not selling -- S-300 air defense missiles to Syria.

In the past week, the coalition conducted 14 airstrikes against ISIS fighters in defensive fighting positions in Syria.

The F-22 Raptor did have a role in the Syria strike after all, according to statements from U.S. Air Forces Central Command.

But officials said Syrian dictator Bashar Al-Assad still maintains chemical weapons capabilities.

France and Britain have pressed the U.S. to remain committed to peace in Syria.

The F-22 Raptor is fast developing a reputation as the aircraft that gets left behind during combat ops.

Commanders are seeing new pockets of ISIS movement in a handful of areas in Syria, which has led to an uptick in airstrikes.

The United States has launched "precision strikes" on Syrian military targets days after a deadly chemical attack.

Milley testified at a Senate Armed Services Committee hearing that Assad's arsenal of chemical weapons should be attacked.