Sadly, I think satire (at least some of it) will be having the opposite affect
Satire always was a political weapon, and we're in a war, not sure what the answer is, but it helps to smile. Being laughed at annoys them it's true, but what can you do?
Music would be good, and more unifying. But music like that doesn't seem to happen any more.
The song, "We shall not be moved" has travelled the world and seen off countless dictators, (and is Leicester City's football club song, but times have changed. Good book about it:
www.jstor.org/stable/j.ctt1kft8ff