All Ukrainian territory occupied up to February 2022 should fall to Russia with Ukraine expected to give up further 100km inland along this border for a demilitarized zone: https://diem25.org/diem25-has-plan-for-peace-ukraine/
I'm all for calling out the Netanyahu government in particular for the treatment of the civilian population in Gaza and fully support ending all Western military support for that campaign but I don't trust DiEM25 based on what I know about them. That said, unless there is definitive proof of "Volksverhetzung", a liberal democracy should even let wackos speak out their opinions.