Trump gets another midterm warning as he's 'underwater' with vital voting bloc: CNN host

President Donald Trump must address a challenge with one group of voters, a CNN analyst said Friday.

As midterms approach, Trump needs to focus on independents, the group most divided on the joint U.S.-Israeli war in Iran, political commentator and CNN host Michael Smerconish told anchor Wolf Blitzer.

"I see that largely it's a referendum on the commander in chief," Smerconish said. "Republicans overwhelmingly supportive of the efforts, supportive of the president; Democrats in equal numbers, in opposition.