Answer:
1. decreased population
2. made a lasting effect on the world
3. caused Hitler to work hard to become a leader in politics and cause WWII
Explanation:
also did you know that adults are most likely spanked more than children nowadays? mr clean will be back with more disturbing information
The First World War destroyed empires, created numerous new nation-states, encouraged independence movements in Europe's colonies, forced the United States to become a world power and led directly to Soviet communism and the rise of Hitler