What is it about those systems that make you believe that they could prevent aerial theatre dominance by the US – whose air force alone has a budget 10 times larger than the entirety of Iran’s military? The SAM systems Iran has will fire precisely once before being destroyed, most of them less than once.
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The US has total information dominance including hi-res satellite images. Iran may get some minor help in this area from Russia and China, but it’s mostly irrelevant because they will be unable to act on most of it. Rocket/missile attacks are the best they have to act on it, and if you think Iranian air defense systems are strong… oh boy do I have some news for you.