Iranian Revolution in 1979: leftists, liberals, and Islamists allied to overthrow the Shah, despite opposite visions for the future. After the Shah fell, the Islamists consolidated power and suppressed their former leftist allies.
Yes, they are — Zohran Mamdani, Ilhan Omar, Rashida Tlaib, and Abdul El-Sayed. Their policies are anti-Jewish and pro-Palestine. They are all associated with the left and the Democratic Party.