https://youtu.be/5TJO2HBybXE
Friday on the NewsHour, Dr. Ben Carson endorses Donald Trump after an unusually civil Republican debate. Also: The nation bids farewell to former first lady Nancy Reagan, Shields and Brooks talk the week in politics, an exclusive look at the unprecedented cleanup of the Fukushima power plant, the hunt for gold dredges up conflict in Washington state and Syrian artists seek solace in their work.