Is the oldest and largest u. s. civil rights organization. members of this have referred to it as the national association.

NAACP, or National Association for the Advancement of Colored People.

Explanation:

As the exercise mentions, this organization is the oldest and largest U.S. civil rights organization, that it's also referred as "The National Association". It was formed in the city of New York by activists, in 1909, against a wave of violence against African Americans around the whole country. For example, it fought hard against the lynching of African Americans during the Association early decades, and continued to do so in the future.

NAACP, or National Association for the Advancement of Colored People.

Explanation:

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