Protests against the Vietnam war
La Marseillaise, French national anthem, composed in one night during the French Revolution (April 24, 1792) by Claude-Joseph Rouget de Lisle, a captain of the engineers and amateur musician.
Brown V. Board of Education helped the civil rights movement of the 50's as it declared that school segregation between white's and black's was unconstitutuional and therefor not allowed in the United States.
Answer:
because they couldn't succeed
Explanation: