"We can’t just put somebody up there who can’t beat Donald Trump," said the long-shot Democratic presidential hopeful.
The president incorrectly invoked the city of Toledo instead of Dayton, where nine people were killed this weekend.
Sanders hosted a wildly popular town hall on the network Monday night.
The U.S. representative from Ohio joins a crowded Democratic field.
Amy Klobuchar, Elizabeth Warren, Julián Castro and others made their pitch to voters in the heartland where Democrats have struggled to make electoral gains.
At HuffPost and the Open Markets Institute’s Heartland Forum in Storm Lake, Iowa, Sen. Amy Klobuchar (D-Minn.) outlined a proposal to make certain two-year community college programs free.
Rep. Tim Ryan (D-Ohio) explains his proposal for Dreamers in the United States.
Rep. Tim Ryan (D-Ohio) addresses how gun control measures can prevent suicides in the U.S. and his frustrations over negotiating with the NRA.
Rep. Tim Ryan (D-Ohio) says he thinks the House of Representatives should have formally censured Rep. Steve King (R-Iowa) for his comments in support of white supremacy.
Democratic presidential candidate and former Rep. John Delaney (D-Md.) defended his history of voting for Dodd-Frank rollbacks while speaking at HuffPost and the Open Markets Institute’s Heartland Forum in Storm Lake, Iowa.