There were actually four HUGE causes for WW1, treaties and alliances brought many countries into war, the imperialism of some countries scared other countries, and they were "defending" themselves, there was a lot of weapons stocking, and countries were creating gigantic armies, and that threatened other countries, and then we have plain old nationalism.
Because History has many secrets and everyday historians are finding out more about history than we could have ever imagined. plus history is always changing so there is always gonna be something new thatsomeone could learn from history
It impacted Europe severely. Many people lost there jobs and the unemployment rate skyrocketed. All the levels of trade between the countries had fell out.
I think it’s Bolívar but idk so lmk
Answer:
C The fall of the Berlin wall