"We can de facto end Donald Trump's presidency as we know it," the California governor said.

California Gov. Gavin Newsom on Sunday renewed his call for support of a ballot initiative that would redraw congressional voting maps in the state.

The California governor said "people are starting to realize" Trump hasn't followed through on his promises.

California's governor surged to the top of the Democratic pile by trolling Trump, but now comes the hard part of beating the president with voters.

Big victory for California Governor Gavin Newsom could tip congressional balance of power in Democrats' favour.

"We can de facto end Donald Trump's presidency as we know it," the California governor said.