Since the US effectively became a unipolar power sometime in the late 1980s, the share of the human population living in extreme poverty has fallen off a cliff [
https://ourworldindata.org/poverty#all-charts]. Yes, that has come with mind-boggling inequality, but I doubt the middle class people from Asia and Latin America would prefer to go back to subsistence farming just to erase billionaires. I'll never understand why some people seem to think Americans are the only people who benefited from the Pax Americana period (which is now ending -- be careful what you wished for!)