sarah sanders hit back senator corker today imagine progress could make corker cooperate instead grandstand first time sanders admonish senator corker august year sanders respond comment president trump corker white house press secretary sarah huckabee sanders rip republican tennessee sen. bob corker question trump stability competence thursday call corker claim ridiculous outrageous corker one supportive voice trump senate raise question trump competence last week wake president comment violence charlottesville recently demonstrate understand character nation make great today get demonstrate characteristics president understand without things happen nation go go great peril corker say trump president yet able demonstrate stability competence need demonstrate order successful nation world need successful whether republican democrat corker added.asked corker claim white house press brief sanders keep answer brief think ridiculous outrageous claim dignify response podium sanders said.via daily caller zing sarah sanders call sen. bob corker grandstand video