Elizabeth Warren and Chuck Schumer are in an escalating struggle over influence within the Senate Democratic caucus, particularly as they back competing candidates in recent primaries.

Elizabeth Warren has been supporting progressive challengers, including candidates backed by New York City Mayor Zohran Mamdani, arguing voters want more aggressive change on issues like the economy and corporate influence.

Chuck Schumer has focused on backing more centrist, establishment-aligned candidates, emphasizing party unity and efforts to win back Senate control.

The rivalry has played out through contested primaries in states like New York, Maine, Michigan, and Iowa, with each side claiming wins and setbacks, The Hill has reported.

While tensions are rising, Elizabeth Warren has said she is not seeking a leadership position and instead aims to shape the party’s direction through endorsements and fundraising support.