USA already irreversibly lost the world's trust.
The EU is actively working on replacements for American IT and payment systems.
France has offered to provide nuclear deterrent for the EU in place of the Americans. They've also made a deal with Iran to open the Strait of Hormuz for French shipping behind America's back and denied their airspace to US planes, along with Italy, Spain and Austria.
Germany has taken on massive debt to rebuild their army.
The Gulf states' economies are wrecked by this war and have realized that America can't protect them. The logical step would be for them to take on a much more neutral stance in the future.
Australia and all of Africa are now dealing more with China than anyone else.
Those are all long-term investments. They won't change back if the next president happens to be a Democrat again.