The congressman was one of 10 House GOP members who voted in favor of impeaching Trump after the U.S. Capitol riot.
The Squad is about to get a new member.
The Ohio Republican Party censured Rep. Anthony Gonzalez in May for voting in February to impeach Trump.
Danny O’Connor, who nearly won a 2018 special election, is running again on a kitchen-table platform.
The Working Families Party plans to spend at least $150,000 in the hotly contested Ohio congressional race.
"I don't know what we stand for. We stand for owning the libs," former congressional candidate Michael Wood told MSNBC's Nicolle Wallace.
A congressional race that got national attention at the last minute was dominated by local issues that benefited Rep. Richard Neal (D-Mass.) over a local mayor.
The race in Massachusetts’ 4th District shows the dangers of a divided field for the left.
Progressive Mayor Alex Morse’s bid to unseat Rep. Richard Neal, a top Democrat, could shift the balance of power inside the party.
With Omar's victory over Antone Melton-Meaux, an attorney, every "Squad" member has won her primary.