World News Roundup

Vice President Harris calls former President Trump "unhinged" in reaction to statements made by former Trump Chief of Staff. Microsoft report says foreign adversaries continue attempts to meddle with the election. U.S. confirms North Korean troops have been sent to train in Russia to fight in Ukraine war. CBS News Correspondent Jennifer Keiper with tonight's World News Roundup. Learn more about your ad choices. Visit megaphone.fm/adchoices