Former Vice President Kamala Harris is courting New York City Mayor Zohran Mamdani, and other progressive power players as 2028 speculation builds around another possible White House bid.The phone call with Mamdani last week, first reported by Axios and confirmed by Fox News Digital, along with other closed-door meetings with progressive groups, suggests Harris is trying to shore up support from factions of the party that didn’t support her during her 2024 run.Additionally, Harris met with progressive Rep. Alexandria Ocasio-Cortez, D‑N.Y., behind the scenes at a Black women empowerment summit in Chicago, Axios first reported, and Fox News Digital confirmed.Harris reportedly has also been reaching out to pro-Palestinian grou …