Top U.S. General Gives Few Answers on U.S. Soldiers Killed in Niger

(WASHINGTON) — The U.S. special forces unit ambushed by Islamic militants in Niger didn't call for help until an hour into their first contact with the enemy, the top U.S. general said Monday, as he tried to clear up some of the murky details of the assault that killed four American troops and has triggered a nasty political brawl.

Marine Gen.