Respuesta :
B: Speech that expressed protest or promoted violence was increasingly protected. (APEX)
Freedom of speech in the US is strongly protected by the restriction of the government by the first amendment of the united states constitution.
- The statements that best express the evolution of free speech in the US during the 20th century. The speeches expressed protest and promoted violence which was increasingly protected.
Hence the option B is correct.
Learn more about the statements best concludes the evolution of free speech in the United States during the 20th century.
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