Question

ASAP!!! PLEASE HELP!!!Recall what you have learned about the history of Europe during the 20th century.

Answer 1

events that occurred in the 20th century that were mainly because of the wars were the fall of four major monarchies (Russian, Austrian/Hungarian, German and Turkish) and conflicts in alliances (world war 1). and a huge event that occurred in the 20th century was the great depression.

sorry i didn't include all of it, that's as much as i could remember haha, hope this helped at least a little!