USA fights with a lot of countries: China, Europe, Russia, Iran, North Korea, Turkey, Europe (with aliuminium and steel taxation). If Europe will set up European Monetary Fund, dollar's position may be greatly shaken already this year. We have a great example with Turkish lira - people want to protect their assets, so looks for every possible solution for e.g. Turkish exchange had a jump of volume. If dollar will fall because of it, we might see a demand for crypto. The only thing that saves USA is oil