North Korean-born sons of U.S. defector appear in propaganda video By Dugald McConnell, Helen Jeong and Brian Todd, CNN Updated 0210 GMT (1010 HKT) June 4, 2016 (CNN)Two brothers who grew up in North Korea and identify themselves as the sons of an American defector appeared together in a North Korean video this week, calling on the United States to stop its hostility toward Pyongyang.