Socialist Zohran Mamdani, the presumptive Democratic nominee for New York City mayor, is facing criticism over a campaign policy document that explicitly calls for shifting the city’s tax burden onto “richer and whiter neighborhoods.

Trump is currently pushing a spending package that would make tax cuts for wealthy Americans permanent. Speaking on Fox News’ “Sunday Morning Futures,” Trump called Mamdani a “communist” and said he needs to “do the right thing.