Trade will become even more secured then now, basically, creating a very tight market, instead of global trading like it was before. Pandemic, and Russian invasion already pushed that.

Traveling will be a problem because of that too. Although to a lesser point.

Workforce and educational systems will be obliterated. Not only education will be useless (most of the stuff won't be needed anyway), it is also a problem from financial stand point.

Workforce will be obliterated. Fast growing of AI replacing everyone won't be equal between countries, making a chaotic and colossal migration of those who will still be able to find a job.