> For those who haven't noticed, the US/Israel/Iran war and the Ukraine/Russia war just merged.

In what way?

> No pair of countries, one on each side, can stop the war now. The US and Iran can no longer stop it alone. Ukraine and Russia can no longer stop it alone.

It seems to me like you’re undermining your point here. No two sides can stop it alone because they are separate conflicts. The US and Iran can agree to stop fighting. Ukraine and Russia can do the same. The reason they don’t affect each other is because they’re separate conflicts.