America joined the war late, this meant that America was not crippled Total production of American industry increased by 50% in the 1920s.
For the assassination of Archduke Franz Ferdinand, one country was blaming another and all of these other countries got involved based on the alliance system because they were "helping" their alliance.
Answer: I think a not sure sorry if wrong
Explanation:
What is your favorite historical moment? That should be the topic. Then, ask a question about it.