The world geopolitics in strong fragmentation

What recomposition of world geopolitics is taking place in the 2020s? Does the European Union, after the collapse of the federalist principle, still have a political project? Could it break up as a result of the lack of political union and growing economic imbalances? The United States is still undoubtedly a superpower, because it is complete (politically, militarily, economically, scientifically and technically), but isn’t it in decline? Can China, another essential pole of world geopolitics, claim to replace even the relative omnipotence of the United States? What are the characteristics of the power dynamics of these three poles?