Without entering (and winning) some kind of major conflict, this was always going to happen. Two things are important to think about. 1. Power should be measured in relative terms not absolute. (For a good treatise on this, read Paul Kennedy's Rise and Fall of the Great Powers ). The US would have to be keeping up with China, India, and rest of world to maintain its previous pole position. 2. Great nations/empires ge…
India is yet to harmonise widespread organisation.
Relative gaps are smaller, but the persistance of gap is never more entrenched than ever.
That is not a decline. It is however a Great Game, not played with nations but with ideology and where the US and China are quite aligned. That game is less visible until it is seen.