Answer:
Nine states with racial discrimination histories no longer need to submit plans to the government for approval.
Explanation:
On June 25 2013, the United States Supreme Court vote against the Section 4 of the 1965 Voting Rights Act. The section 4 which requires a stringent means for nine states with racial discrimination histories to submit plans to the government for approval. However, with the 2013 ruling by the Supreme Court, the requirements will no longer be needed.
Hence, this particular ruling diluted the voting right act of 1965.