What was the goal of the campaign known as freedom summer

The campaign, Freedom Summer, wanted to get more freedom for African American voting. They wanted to expand it. About 100 Caucasian college students had helped cofo register voter in November 1963, and in 1964 a few more hundred students were invited for Freedom Summer, a much-expanded voter registration project. 
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Opposition to the nra came to a head in 1935, when the conservative supreme court declared the agency unconstitutional, claiming the nra gave the executive branch regulatory powers that belonged exclusively to congress. this decision began a series of court decisions that overturned key elements of the new deal.