Earlier quoted context omitted.
The US wasn’t the dominant superpower due to cooperation or agreement or leadership, it was the result of pure technological force. Oppenheimer, Teller, and countless nameless others at NASA and Lockheed and Boeing and DARPA. The US built the best weapons, spy planes, launch vehicles, satellites, and communications systems, and was willing to take a no-holds-barred approach to geopolitical strategy. This led to a cir…
It was also the result of Europe (now the EU) choosing not to oppose the US (at least mostly - they did in small areas). The EU has more people and combined could - if they wanted - be more powerful than the US. However they have never seen any point - they mostly (not entirely) agree with the US and so it would be a waste of their limited time to do that instead of what they were doing instead.
Europe was destroyed by war, and then occupied by the US and USSR. The US liberated Western Europe and backstopped their independence. The Europeans didn’t choose to be on the American side, they were forced to by circumstance of their own making.