A progressive Democrat battling for her political survival tops more than a dozen races to watch Tuesday as Kansas, Michigan, Missouri and Washington hold congressional primaries.
There are primaries for six open House seats, including two where the winner is virtually guaranteed to be in the next Congress, plus a Senate primary for a seat that could decide party control of the chamber. One of the last remaining Republicans in Congress who voted to impeach President Donald Trump also goes before the voters again.
Here’s a rundown of what to watch.
