A proxy war is a war fought between groups or smaller countries that each represent the interests of other larger powers, and may have help and support from these. The Ukraine-Russia War fulfills this definition quite easily.
Within the following international bodies, programs, and projects, the membership and participation of Russia, including cooperation with its state institutions and companies, were suspended or terminated:
Preventing and resolving armed conflicts, improving inter-state relations, and ensuring stability in the near abroad, including preventing the instigation of "color revolutions" and other attempts to interfere in the internal affairs of Russia's allies and partners;