Trump isn't wrong though in this regard. Sweden have found out the hard way. I think it will be less than a couple of decades before many countries will be saying what happened
In language that will appear extraordinary to close allies, it says the US should “stand up for genuine democracy, freedom of expression and unapologetic celebrations of European nations’ individual character and history”, adding that Washington “encourages its political allies in Europe to promote this revival of spirit”.
100% correct unless your country is happy to fundamentally change from what it is now culturally.