Trump taps envoy to Canada for United Nations ambassador

President Trump has a new nominee to be the U.S. ambassador to the United Nations. Mr. Trump announced that Kelly Knight Craft, the U.S. ambassador to Canada, is his pick to represent the U.S. at the United Nations. The announcement comes ahead of the president’s second summit with North Korean leader Kim Jong Un, which will take place next week in Vietnam. Nikole Killion reports.