Miller warns Mamdani movement 'spreading across' Democratic Party after socialists notch key victories

White House Deputy Chief of Staff for Policy Stephen Miller argued Tuesday that the Democratic Party has fundamentally transformed as progressive candidates continue to win primaries across the country.

"[We have to] explain to the American people that Democrats you grew up with, the Democrats that your mom and dad grew up with, the Democrats that your grandma and grandpa grew up with, do not exist anymore at all, not at any level of government," Miller said.

"A vote for any Democrat...