British-born CNN journalist Christiane Amanpour revealed on her podcast "The Ex Files" on Wednesday that she recently prepared to travel to the U.S. as if she were traveling to North Korea. Speaking with her ex-husband Jamie Rubin, a former State Department official, Amanpour recalled a speech she gave at Harvard Kennedy School last month. Although she was a prominent media figure, she expressed fear that she would be stopped by border security. "I must say I was afraid," Amanpour said. "I’m a foreigner. I don’t have a green card. I’m not an American citizen. I’m fairly prominent, and I literally...