Russia and Iran scratch each other's backs. Incredibly, Obama and Biden gave and unfroze BILLIONS to and for Iran.
The iranian regime is shitty and full on self preservation. These people starve their own people to stay in power, they don't want the heat. At the end of the day, still posturing That being said, Israel is the shittiest ally (if you can call it that). Bibi doing whatever he can to remain in power