GOP challenger says Trump is a traitor for asking Ukraine and China to investigate Bidens

Washington (CNN)Former GOP Rep. Joe Walsh, a longshot candidate for the Republican nomination for president, on Sunday called President Donald Trump a “traitor” for asking Ukraine and China to investigate former Vice President Joe Biden and his son, Hunter, and again argued Trump should be impeached for asking other countries to “interfere in our election.” Walsh told Tapper that he is “not accusing this President of treason,” but he said Trump has betrayed the nation. “Our founders were very specific as to what treason is. But when you look at traitor more broadly defined, this President betrayed our country again this week,” Walsh said. During a contentious exchange with Walsh on the same program, former Republican Rep. Mark Sanford, who …