Zohran Mamdani has just been elected mayor of New York City and is already challenging President Donald Trump.

New NYC Mayor Zohran Mamdani targeted Donald Trump in his victory speech, pledging to fight corruption and support unions.

Democrats have swept the first major elections of Donald Trump's second term, with the US president saying the ongoing government shutdown is a "big factor".

Zohran Mamdani becomes New York City's first Muslim mayor, fending off an upset bid by former Gov. Andrew Cuomo.

In a fiery speech after his win, the next mayor of New York warned Trump that the city will stand united: "To get to any of us, you will have to get through all of us."

Democrats have swept the first major elections of Donald Trump's second term, with the US president saying the ongoing government shutdown is a "big factor".

Mamdani’s win in the not only makes him New York City’s mayor-elect; It also makes him one of the most high-profile Democrats in the U.S.

Mamdani’s victory in New York offers “a beacon of hope” for embattled activists and others in Uganda. The lesson is that “we should allow young people the opportunity to shape, and participate in, politics in a meaningful way,” Kabushenga said.

The "Will & Grace" actress shared an Instagram meme hours before Mamdani was elected New York City's next mayor.

Zohran Mamdani beat former Democratic Gov. Andrew Cuomo and Republican Curtis Sliwa to win the race. Read his full acceptance speech.