You really seem to know nothing about the geopolitics of the region. Iranians were put in that position when the regime was much weaker, and everyone united against the invader. Iranians are not likely to welcome anyone who tries to invade as an invasion inevitably massacres civilians, and foreigners killing Iranian civilians won't be popular with you know, Iranian civilians.
I don't see the younger generation of Iran, which was brutally put down over the Hijab protests, coalescing behind their terrorist government.
You really seem to know nothing about the geopolitics of the region. Iranians were put in that position when the regime was much weaker, and everyone united against the invader. Iranians are not likely to welcome anyone who tries to invade as an invasion inevitably massacres civilians, and foreigners killing Iranian civilians won't be popular with you know, Iranian civilians.