CHARLOTTE, N.C. — U.S. Rep. Madison Cawthorn called Ukrainian President Volodymyr Zelenskyy a “thug,” according to video posted by Raleigh station WRAL-TV. The comment was first reported in an opinion article by Karl Rove that was published in The Wall Street Journal on Wednesday. Rove, who was a senior adviser to former President George W. Bush, said Cawthorn made the comments Saturday at a town hall in Asheville. A video clip of the remarks was published by WRAL on Thursday morning. The News & Observer has not yet obtained a copy of the video. “Remember that Zelenskyy is a thug. Remember the…