Answer:
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. How did political boundaries change after WW1? It redrew the world map and reshaped many borders in Europe.
How did it change America?
The entry of the United States into World War I changed the course of the war, and the war, in turn, changed America. Yet World War I receives short shrift in the American consciousness.
Step-by-step explanation:
make sure to put it in your own words but i hope this helped!!!