Syrian opposition forces are fighting a two-front war . The U.S. and its allies have been bombing the Islamic State in Iraq and Syria (ISIS) for more than two years to try to topple dictator Bashar al-Assad. A U.S.-led coalition , including nations from the Middle East , have been pounding ISIS and other terror targets since last week . The U.S. has pledged to provide weapons and military training to moderate opposition forces .
Syrian opposition forces are fighting a two-front war . The U.S. and its allies have been bombing the Islamic State in Iraq and Syria (ISIS) for more than two years to try to topple dictator Bashar al-Assad. The U.S. has pledged to provide weapons and military training to moderate opposition forces .