Well, it didn't actually destroy Europe, but it certainly destroyed many people, many buildings... through physical destruction (bombs, etc), and contributed to the destruction of people financially or emotionally when they lost things or their side lost, or they lost loved ones, etc.
World War 1 took place primarly in Europe.
it was the war somewhere in Europe it was the war somewhere in Europe
World War 1 was in Europe.
Europe
Europe was heavily involved in both wars, they were fought across Europe and killed millions there.
Germany
General John J. "Blackjack" Pershing was the commander of U.S. in Europe in World War 1.
Europe
Europe.
Most of the world war 1 was set in Europe and Central Asia was also involved
World war 2.
World War I changed the alliance system in Europe and had grave mental, economic, and political consequences for Germany that contributed to Hitler's rise to power.