More than 40 million Americans have already cast ballots in the 2022 midterms, but be prepared: results may not come quickly Tuesday night. We take a look at what races could serve as bellwethers for either Republicans or Democrats. This episode: White House correspondent Tamara Keith, voting correspondent Miles Parks, and senior political editor & correspondent Domenico Montanaro.Support the show and unlock sponsor-free listening with a subscription to The NPR Politics Podcast Plus. Learn more at plus.npr.org/politics Connect:Email the show at nprpolitics@npr.orgJoin the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.