Russia and Iran Undermining The UN In Ukraine War – Why Are Both Nations Still In The UN?

NATO are looking set soon to designate Russia officially a terrorist State in the world.

If they do so, the EU and US will follow similar – as will most of the East – but this article goes into Iran too:

How are Iran being allowed to get away with their now direct involvement in the war in Ukraine?

Actively saying recently they are going to produce new drones for Russia – Iran are having problems as a country anyway – how are Russia and Iran still in the UN at all?