China's Foreign Minister Wang Yi reportedly told the EU's top diplomat Kaja Kallas on July 3 that the country cannot afford for Russia to lose the war in Ukraine amid fears the U.S. would shift focus towards Beijing, the South China Morning Post (SCMP) reported, citing sources familiar with the conversation.
Ukraine seems to be more of a unipolar project than a multipolar project. The important part is the last part of the last sentence.
https://en.m.wikipedia.org/wiki/The_Grand_Chessboard
Of course there can also be wars in the multipolar world. But there are enough started by the US that peace seems to be secondary.
Ukraine is as multipolar as it gets: they don’t want to be russia’s bitch, so they asked everyone else for help, some helped.