They do seem distinct. The ones who are Iranian are not the ones who support the Iranian regime. It's the anti-Israeli groups who support Iran's nuclear aspirations. Similarly, the Israeli friends are also not in support with Israel's actions.

I'm positive there's some selection bias here - ultra-nationalists don't hang out with other races.

But it goes with what we've been saying about bloodlust and dehumanization. The most excited ones are the ones who don't live anywhere near there.