Sen. Elizabeth Warren took sides in two competitive Senate primaries on Thursday, part of a broadening play to reshape her party in a handful of important races — and push back on party leaders in one of the most critical battleground campaigns of 2026.
The Massachusetts senator on Thursday backed state Sen. Zach Wahls in the Iowa Senate race and Graham Platner, an oyster farmer and military veteran, in Maine. On Wednesday, she endorsed state Sen. Malloy McMorrow in the hotly contested Democratic Senate primary in Michigan.
Warren has also put her stamp on other competitive Senate primaries, giving endorsements to Minnesota Lt. Gov. Peggy Flanagan, Massachusetts Sen. Ed Markey, and Illinois Lt. Gov. Juliana Stratton, who won the Democratic nomination in her state on Tuesday.

“The best way to make big, structural changes to lower cost and root out corruption in Washington is to elect more fighters to the U.S. Senate,”
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