A series of weekly congressional primaries in May starts Tuesday in Ohio and Indiana, and the outcomes over the coming weeks will help settle or add fuel to the debate over how influential a kingmaker former President Donald Trump is.
They’ll also settle the matchups for races in the fall that will decide control of the House and Senate, even though in some cases — Ohio’s especially — district maps are the subject of ongoing court battles.
Here are some things to watch for in this week’s races.
