In which country and why are the largest TNCs in the world concentrated?

The largest multinational companies are concentrated in the USA (for example, Coca Cola Coca – Cola, its headquarters is in Atlanta (Georgia, USA), or Microsoft, their headquarters is in Redmond (Washington, USA).
The main reason for this location is that these multinational companies originated in the United States. Also, the reason for the location of their headquarters in the United States may be the fact that the United States has a very favorable economic climate, the United States of America is a place where you can find a lot of professional personnel, all this influenced the fact that the largest TNCs are concentrated in the United States.