Tuesday, March 18, 2014
Video duration: 53:33Video has closed captioning.
On the NewsHour Tuesday, Russian President Vladimir Putin signed a treaty to annex Crimea in its separation from Ukraine. Analysts weigh in on the implications and how the U.S. should respond. Also: new evidence from the Big Bang, the fight over private buses in San Francisco, questioning the warnings about saturated fat and overlooked veterans receive the Medal of Honor.