The Petrodollar, as it were, has been one of the driving forces that got us to this point the past several decades. Given the energy concerns, and the USA's abhorrent failure in making use of people to solve these issues, that will also come to a head.
I'm not a fan of globalization either, my preference being each country building themselves up to be robust/stable in their own right and land while trade being friendly of their excesses when possible---not this crazy notion of "Hey, let's send all jobs in this sector to X like everybody else, nevermind if that gives us less options in the future for a growing population. Sweet, delicious short term profit..."