Which book, play or movie is this question meant for?
I believe Program music tells a story through music and without vocals. In this caser your answer would be 4.
Hope this helps!
Answer: The Cold War had affected international relations in different ways first and for most, the Cold War divided the world into three distinct camps, the NATO camp, the Warsaw camp, and the nonaligned. The first two camps were armed with nuclear weapons. The rivalry between the two superpowers quickly spread to the rest of the world.