Donald Trump Projected to Win Nevada’s Republican Caucus

Long lines, allegations of double voting at Las Vegas caucus sites; Rubio says he can unify Republicans, appeals to Democrats; Trump, Nevada GOP warn not to videotape caucuses; Ted Cruz compares himself to Reagan running against Jimmy Carter.

Republican presidential candidate Donald Trump arrives to address the crowd after several television networks declared him the winner of the Nevada Republican caucus, February 23, 2016.