

originally built to protect them from soviet imperialism
Uhh, citation needed? Maybe a little bit during the cold war but I think it was the Gulf War that did the trick. Everyone looks at it through the hindsight of a seal clubbing victory but that’s not how it looked going in. Saddam’s military was legitimately terrifying and the US wasn’t sure how Desert Storm would shake out.
After ‘91, you clearly wanted to be on the US’ good side. They decided if you were safe or if you were a target. If you stayed in power or if the opposition-of-the-day (Arab Spring, ISIS, CIA, regional enemy) toppled your government.

Russia is getting a huge advantage from the Iran-US war. Trump, as a Russian asset, had the excuse he needed to lift sanctions on Russian oil.
Ukraine needs to cut off Russian oil, which means stopping the Iran threat.