As promised, the United States will send up to 450 more troops to Iraq to boost the training of local forces, in a response to recent setbacks at the hands of ISIS and Baghdad's appeals for more help. Under the plan, the number of US training sites in Iraq would increase from four to five, enabling a larger number of Iraqis to join the fight against the Islamic militant group.
Most of the fighters would be Sunni tribal volunteers; as CNN notes, the hope is to inspire what one White House official calls a secondary Sunni uprising, similar to that of 2013. The White House says President Obama made the decision at the request of Iraqi Prime Minister Haider al-Abadi and based on advice from Pentagon leaders. Obama continues to resist demands for combat troops or for more US soldiers on the ground to call in airstrikes. (Read more President Obama stories.)