By MICHAEL R. BLOOD, Associated Press Political Writer

LOS ANGELES (AP) — Barack Obama is entering the fight for U.S. House control by appearing in a 30-second ad urging California voters to approve a November ballot proposal that could add as many as five Democrat-held House seats in California.

Proposition 50 would dramatically reshape California’s congressional districts with the intent of adding Democratic seats in Congress. It’s crafted to gain Democratic House control, aimed at offsetting President Donald Trump’s moves in Texas and elsewhere to help win more Republican seats in the 2026 midterm election.

A sample ballot is pictured before early voting starts in California’s statewide special election, Friday, Oct. 3, 2025, in Los Angeles. (AP Photo/Paula Ulichney-Munoz)

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