Answer:
A cause
Explanation:
It is a cause because the effect is America entering the World War. They "found" the Zimmerman Note and got "angry" because they were teaming up as an alliance against America.
Answer:
A.
Explanation:
The 19th amendment was a progressive amendment. This amendment gave women the right to vote. The 19th amendment expanded popular sovereignty by extending the amount of people who could participate in choosing the leaders of the government.