The reason was because of slavery and books
One of them was the assassination of Archduke Franz Ferdinand of Austria by Gavrilo Princip
This is clearly homework. You need to open the history book.
Militarism, the other three causes for US entry into the war are imperialism nationalism and alliances.
nationalismbritish not making their intentions clear to germany.treaty/alliance systemthe franco/prussian war of the 19th century
yes
world war 1
World war 1
Name the 4 causes of world war I
I Really dont know
what caused world war1 is the great depression
Find it out your self !!