Pentagon officials defended the program despite low turnout.
Friday's estimate was the first time a military official has offered a casualty count.
They called the 700 refugees let into the U.S. in five years "an unacceptably low number."
Defense Secretary Ash Carter said he expects the program to grow in the coming weeks.
A top U.S. general said the strikes against the terror group in Iraq were making an impact.
A snapshot of Monday’s Federal Register.
Canada's vote comes as Congress is stalled on efforts to authorize force.
The U.S. military is training and equipping 5,000 Syrian rebels to fight the Islamic State in Iraq...
About 40 Americans have gone to fight in Syria and then returned home.
Kerry said embedding U.S. soldiers with Iraqi troops overnight wouldn't violate ban.
"I want to make sure we've thought everything through and that we have a plan that leads to success...
A look at tomorrow's Federal Register today.
The goal is frustrating some lawmakers who say the campaign is progressing too slowly.
The move could bring U.S. forces closer to war with Syria.
The United States needs to decide how it's going to protect Syrian rebels it is training before...
About 400 are ready for training.
Any speculation to the contrary is inaccurate, the Pentagon said.
The strike was conducted by two Canadian CF-18 Hornets against an ISIS garrison.
Syria's state-run news agency says the Syrian military shot down the U.S. drone.
"Make no mistake, [ISIS] is losing this fight," said Army Gen. Lloyd Austin.
The top Democrat on the Armed Services panel says he's "skeptical."
Thornberry said some lawmakers believe the war request is an attempt to share the blame.
Gabbard doesn't understand strategy behind briefing.
Lawmakers are expressing concern the program isn't moving fast enough.