How the world changed after World War 1?

Answer 1

After World War I ended, the Treaty of Versailles was signed. It declared what would happen to the losing countries. Specifically, Germany bore the brunt of the punishment. They owed so much in reparations that they only finished paying it off in 2010.

Answer 2

WW2, then Germanys' comeback at the United States with Adolf Hitler rising to power. (The Holocaust)

Answer 3

Nationalist sensitivities were taken notice of, and eastern Europe was divided into several small countries.

Answer 4

The US became the world’s dominant economic and military power.