Zohran Mamdani, the Democratic nominee for New York City mayor, has rocketed past his rivals in fundraising, bringing in a little more than $1 million in recent weeks, according to new campaign reports filed Friday.

Think you know where the candidates for New York mayor are coming from? Think again. With less than 90 days to go before Election Day, the candidates are all migrating toward the political center, dropping old positions and adopting new ones, freely copying one another’s policies and style along the way.