We have all it takes: technology, money, industry, manpower etc
Maybe. Maybe you're right.
To my mind - so long as you don't manage to erase Poles, Germans, Italians, Spaniards, Romanians, etc - and build "Europeans" - it won't happen.
You won't get some United States, or Russian Federation, or China.
White Anglos bind the US. Russians bind the RF. Han bind China.
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During the Euro crisis - you folks were ready to let people die, rather than share a couple hundred bucks with each other. That was telling...
The British managed to whip themselves up into such a paranoia about being taken advantage of - that they had a full mental collapse and bailed. This, was symptomatic.
During COVID, the blanket pulling in all directions started again in earnest - and was pretty damn ugly.
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It's enough to listen to Ironsides and Korvinuses to see why this thing is going to be very hard to put together.
People are still talking about Visegrad groups, and intermariums. So... maybe in another 200 years the Intermariums might recede into the rear view mirror?