California Gov. Gavin Newsom, a committed thorn in Donald Trump’s side, told the president Monday that he’s prepared to redraw California’s districts in Democrats’ favor if he doesn’t call on Texas and other red states to halt their own GOP-friendly redistricting plans.

Gov. Gavin Newsom and Texas Democrats jointly promoted California’s plan to redraw congressional lines and offset a redistricting scheme in Texas.

Democratic California Gov. Gavin Newsom demanded that President Donald Trump call off the GOP-led effort to redraw Texas’ and other red states’ House maps — threatening to move forward with his push to make his state’s own map even more lopsided in favor of Democrats.