P resident Donald Trump warned Democratic mayoral primary winner and state Assemblyman Zohran Mamdani that if he becomes New York City mayor, he "better behave" or he will have "big problems," after Israeli Prime Minister Benjamin Netanyahu was asked if he's worried about Mamdani arresting him.

His primary victory already is reverberating east, with a potential impact on policy, politics, business and migration.

Rep. Tom Suozzi, Democrat of New York, tells "Face the Nation with Margaret Brennan" that democratic socialist Zohran Mamdani's victory in the New York City Democratic mayoral primary "tapped into the same thing that Donald Trump tapped into.