New Delhi, Sept. 29 -- President Donald Trump on Monday (September 29) took aim at New York City mayoral candidate Zohran Mamdani, warning that the self-described "New York City Communist" would face obstacles under a Republican-led federal government.

In a post on Truth Social, Trump questioned Mamdani's political philosophy and painted his promises as unworkable.

"Self proclaimed New York City Communist, Zohran Mamdani, who is running for Mayor, will prove to be one of the best things to ever happen to our great Republican Party," Trump wrote.

He argued that Mamdani would struggle to secure federal support for his initiatives.

"He is going to have problems with Washington like no Mayor in the history of our once great City. Remember...