I believe it’s answer 2 :)
World War I, which lasted through Jul 28, 1914 to Nov 11, 1918.
https://www.history.com/topics/world-war-i/world-war-i-history
Info at the link
Answer:
Protests sometimes look like failures in the short term, but much of the power of protests is in their long-term effects, on both the protesters themselves and the rest of society.
Explanation:
