In 1964, the Congress of Racial Equality and the Student Nonviolent Coordinating Committee launched

In 1964, the Congress of Racial Equality (CORE) and the Student Nonviolent Coordinating Committee (SNCC) joined the Mississippi Summer Project, also known as Freedom Summer. Volunteers worked to register African American voters in Mississippi, where racist laws and violence had blocked them from voting. This matches the choice describing a campaign to register African American voters.

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