Conservatives warn of 'defining moment' that may forever change GOP amid party infighting

The Republican Party is tearing itself apart over the ongoing Iran conflict, with heavy-hitting conservative voices locked in a brutal battle that one insider warns could reshape the GOP forever.

Megyn Kelly and Mark Levin, two of the right's most influential media figures, have devolved into name-calling, with Kelly accusing war supporters of being "Israel firsters" and Levin firing back by calling her an "emotionally unhinged, lewd and petulant wreck." The gloves-off feud signals a deeper...