

Why not both?
Because we can still stop tomorrow’s deaths in Gaza, technically.
The perpetrators are still effectively the same people who committed the crime.
The terrorists of 50 yo are likely already dead, the entire topology of their cause changed. It is pointless.

When I visited Berlin, I heard a theory that these Soviet era units were why the cost of living was still accessible to creative-types so a big part of why the city is culturally thriving.