Democrats are voting in a Michigan U.S. Senate primary that has become a high-profile test of the party’s direction ahead of future national elections. The contest, occurring Tuesday with results reported as polls close, pits Abdul El-Sayed, a progressive former public health official, against U.S. Representative Haley Stevens, a moderate candidate backed by Democratic leaders and pro-Israel groups.

The race centers heavily on U.S. policy toward Israel and the Gaza war, alongside broader Democratic questions about electability and economic priorities. El-Sayed calls for ending unconditional U.S. military aid to Israel and criticizes the influence of major pro-Israel lobbying, while arguing Gaza and Israel are also “affordability” issues for Americans. Stevens defends continued U.S. military support for Israel, rejects accusations related to genocide in Gaza, and says she would be a stronger general-election candidate.

Analysts describe Michigan—an important Midwestern state that voted narrowly for Donald Trump in 2024 and has a large Arab American population—as an especially revealing battleground. The winner will face former Republican Representative Mike Rogers, with Democrats defending a seat and working to win control of the Senate. Several polls before voting showed El-Sayed leading by single digits, and the race is portrayed as measuring whether progressive momentum can expand beyond safe districts.