The U.S. deactivated the headquarters of the coalition's land component in Iraq.
Islamic State of Iraq and Syria (ISIS)
A coordinated double suicide bombing by the Islamic State group hit central Kabul on Monday morning.
The U.S.-led coalition is about to accelerate its fight against ISIS in Syria and Iraq, Defense Secretary Jim Mattis said.
In the past week, the coalition conducted 14 airstrikes against ISIS fighters in defensive fighting positions in Syria.
The Taliban denied involvement in the attack, which means it was likely carried out by a local Islamic State affiliate.
The U.S.-led campaign to eliminate the Islamic State from Syria has stalled.
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.
President Donald Trump blamed Syrian President Bashar al-Assad for a suspected chlorine attack.
The White House said the U.S. troop presence in Syria is coming to a "rapid end."