he diagram below shows the goals of the March on Washington:

A five rectangle diagram with Goals of the March on Washington in the center rectangle. One rectangle reads, Passage of Civil Rights Legislation. The second rectangle reads, Provision of Decent Housing for All Americans. The third rectangle reads, Increase in Economic Opportunities for African Americans. The final rectangle has a question mark.

Why would the phrase "Federal Support for African American Voting Rights" complete the diagram?

African Americans were not guaranteed the right to vote.
African Americans had little interest in voting or elections.
Some state laws kept African Americans from the polls.
Some state laws only allowed African Americans to vote locally.