An explosion at a Russian missile testing site last week killed at least seven people and caused widespread fears of a radiation leak. While officials offered little clarity, analysts believe the Russians were testing a nuclear-powered cruise missile – one…

President-elect Trump tweeted this week that the U.S. needs to build up its nuclear arsenal. He also declared that should an arms race occur, the U.S. would triumph over any adversary. John Yang talks to Joseph Cirincione of the Ploughshares…

By PBS NewsHour

By PBS NewsHour

President-elect Donald Trump made headlines this week for his reference to a possible arms race and his involvement in U.S. foreign policy prior to taking office. Judy Woodruff speaks with syndicated columnist Mark Shields and New York Times columnist David…

By PBS NewsHour