Missouri's Democratic Sen. Claire McCaskill is making a bid for a third term in a state that's become increasingly red, setting up a nationally watched showdown that could prove key to which party controls the U.S. Senate.
Former New Mexico Gov. Gary Johnson has jumped into his home state's U.S. Senate race in a bid to unseat the Democratic incumbent. We explore what impact this pot-smoking, Libertarian ex-presidential candidate could have on the race.
Presidents tend to stay out of primary politics in midterm elections, backing nominees only after voters have had their say. But Donald Trump has put his finger on the scale in Florida's gubernatorial race by tweeting his endorsement of Rep. Ron DeSantis, who has closely aligned himself with Trump.