California Republicans filed a lawsuit Wednesday challenging the legality of Proposition 50 , the ballot measure to redraw California’s congressional maps that was overwhelmingly approved by state voters this week.

The lawsuit was filed in federal court in the Central District of California on behalf of GOP Assemblymember David Tangipa, along with 16 California voters from various congressional districts. It contends that the congressional maps in Proposition 50 were drawn to favor Latino voters in violation of the 14th and 15th amendments of the Constitution.

“As an elected official here in the state of California, I’m appalled by what has happened,” Tangipa said, alleging that the new maps will benefit Latinos at the expense of other racial groups. “What this is about is fighting f

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