What Caused the Cold War?

The Cold War was like a big, long argument between two groups of friends who didn’t want to be on the same team anymore.

Imagine you and your best friend both get invited to join the same club, but then someone says that if one of you joins, the other has to stay out. That makes both of you mad, you don’t want to be left out, and you don’t want to be stuck with just one friend in the club.

That’s kind of what happened between the United States and the Soviet Union after World War II. They used to work together, but then they started thinking that if one country got too strong, it could take over everything, like a kid who takes all the toys in the room.

So they began to build strong armies, make lots of new friends (like other countries), and try to show each other how powerful they were. That’s why we call it the Cold War, because even though they were fighting, they didn’t actually go to war with each other directly, like two kids who punch each other but still play together after.

It was like a game of “I’ll do it if you do it too!”

• If the US made a new friend, the Soviet Union would try to make one too.
• If one country started building lots of super-strong machines, the other would start doing the same.

So they kept arguing, and that argument lasted for many years!