President Barack Obama speaks during a news conference in the briefing room at the White House, in Washington, Friday, Dec. 18, 2015.
President Barack Obama speaks during a news conference in the briefing room at the White House, in Washington, Friday, Dec. 18, 2015. Carolyn Kaster AP
President Barack Obama speaks during a news conference in the briefing room at the White House, in Washington, Friday, Dec. 18, 2015. Carolyn Kaster AP