The answer is D womans suffrage was created. I hope that help!
Some causes of nations joining world war 1
- Assassination of Archduke Franz Ferdinand
- Military rivalry between powerful nations
- US: the Zimmermann Telegram and the sinking of the Lusitania
- Colonies: The wish that if they fought for for their European countries they could be free, and so they join the war, making it a World War effectively
hope this helps
The first investigators determined that the ship sank because of D) an outside mine
John White maybe not for sure ......Have a good day