Analysis: Marjorie Taylor Greene’s exit shows Trump still rules the GOP, but it’s a warning he shouldn’t ignore

Marjorie Taylor Greene’s shock announcement of her exit from the House of Representatives after a feud with Donald Trump shows the president still has power to punish challenges to his authority in the Republican Party.

​ Marjorie Taylor Greene’s shock announcement of her exit from the House of Representatives after a feud with Donald Trump shows the president still has power to punish challenges to his authority in the Republican Party. Read More Breaking News, Latest News and Videos | CNN