Congress passed the Civil Rights Act of 1964 using this Constitutional authority and this was a c) protection of state's citizens. The Civil Rights Act of 1964 is defined as a "landmark piece of civil rights legislation in the United States that outlawed discrimination based on race, color, religion, sex, or national origin."
Munich massacre, Palestinian terrorist attack on Israeli Olympic team members at the 1972 Summer Games in Munich.
The Munich Games marked the first return of the Olympics to a German city since the 1936 Games in Berlin. Adolf Hitler’s use of those Games as a platform for the propagation of Nazi ideology was roundly criticized, as was the blatant racism and anti-Semitism that characterized the Games. The West German invitation had been extended, in part at least, to offer the world a contrast to the horrifying spectacle of Berlin.
The act passed by parliament in 1707
Taking into account the statement above: "At the turn of the twentieth century, why did politicians, religious leaders, and the Daughters of the American Revolution protest cultural events like boxing, vaudeville, and silent film?"
The answer is: because they feared these cultural events underminded what they saw as american values. Hope this helps.