Use details from the text to explain why the Montgomery bus boycott was particularly effective.

They believed that the boycott could be effective because the Montgomery bus system was heavily dependent on African American riders, who made up about 75 percent of the ridership. Some 90 percent of the African American residents stayed off the buses that day.

Explanation:

They believed that the boycott could be effective because the Montgomery bus system was heavily dependent on African American riders, who made up about 75 percent of the ridership. Some 90 percent of the African American residents stayed off the buses that day.

Explanation:

On December 1, 1955, Rosa Parks, a black seamstress, was arrested in Montgomery, Alabama for refusing to give up her bus seat so that white passengers could sit in it.  Following a November 1956 ruling by the Supreme Court that segregation on public buses was unconstitutional, the bus boycott ended successfully.

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