Answer:
- The sinking of the Lusitania
- The Zimmerman Telegram
Explanation:
German submarines attacked and sunk the Lusitania, a British passenger ship. This killed 128 Americans and created tensions between America and Germany.
Germany sent a telegram to Mexico to attack the United States. The United Kingdom was able to intercept the telegram and showed it the United States. The Zimmerman Telegram was the last straw for the United States.
The answer is C: It made politics the business of every male citizen, not just a few.
The answer is gonna be 25