Donald Trump February 20, 2017 12:52 pm Trump Picks McMaster as National Security Adviser President Donald Trump announces Army Lt. Gen. H.R. McMaster as his pick for national security adviser at Trump’s Mar-a-Lago estate in Palm Beach, Fla., Feb. 20, 2017. US & World Videos 3:26 Confrontations occur at UCLA campus amid ongoing protests 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner