Final answer:
Yes, the NAACP worked to get voting rights for colored people by challenging discriminatory practices and laws that restricted black suffrage.
Step-by-step explanation:
Yes, the NAACP did work to get voting rights for colored people. The NAACP was formed in 1909 and its goal was to seek political, social, economic, and educational equality for minority groups in the United States. One of their early efforts was to address the violation of voting rights by fighting against practices such as lynching and segregationist practices. They also played a role in challenging the legality of the Grandfather Clause that restricted black suffrage.