How did mlks letter influence his audience

Martin Luther King was a leader in the Civil Rights Movement, a drive to get more equal treatment for all Americans, not just white Americans. This speech was important in several ways: It brought even greater attention to the Civil Rights Movement, which had been going on for many years.

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major league baseball

explanation:

jack roosevelt robinson broke the color barrier in major league baseball.as he was the first african american to play in the major leagues, jackie robinson became the target of racial abuse. jackie robinson is referring to the historic event, harlem riot.

"the sandy walls seemed to collapse in on themselves"

and

"the bloodshot waters seemed to have no bottom"