What was the main purpose of the 1963 march pn washington?

to recruit volunteers for the freedom riders

to increase memberships in the naacp

to focus attention on kennedy’s proposed civil rights bill

to prove that 250,000 people could assemble peacefully

Answer

To prove that 250,000 people could assemble peacefully

Explanation:

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the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.