Seth Moulton | WOSU Radio

Seth Moulton

A growing number of Democrats running for president in 2020 say the House of Representatives should begin impeachment proceedings against President Trump.

The latest is Massachusetts Rep. Seth Moulton, who declared his candidacy on Monday and who, in an interview on NPR's Morning Edition, said, "We absolutely should be having this debate."

Updated at 9:53 a.m. ET

Massachusetts Rep. Seth Moulton is joining the large 2020 Democratic presidential field, touting a record of military service, bucking his party and arguing for younger leadership.

"The greatest generation saved our country from tyranny. It's time for our generation to step up and do the same," Moulton said in an announcement video posted early Monday.

A congressman from Massachusetts spent part of this weekend campaigning for a would-be congressman from Northeast Ohio. The link is that they’re both Democrats, both Ivy League grads and both vets of America’s most-recent wars. We talked with the two about the increasingly visible role of veterans in this year’s elections.