One way the cold war effected berin was that it was seperated into two part one was control by the ussr (now russia today) and the other was contrroled by america, and was sepereated by a wall known as the iron curtain.
Because a monopoly would end up making someone monopolizing the whole world to a point where no one can buy a business and would allow them to set their prices as high as they want.
I believe the answer would be France.
The answer is D South Carolina