Trump vows vengeance after Kristen Welker hits him where it hurts: ‘She will be reported’

President Donald Trump vowed vengeance against NBC News’ Kristen Welker Sunday after the “Meet the Press” host commented on the president’s endorsement record, the power of which has “faded in recent weeks” following a “ string of primary losses .” “Kristen Welker, the Unpopular ‘Hostess’ of the…