Groups like the NAACP (National Association for the Advancement of Colored People) helped put an end to Jim Crow laws. With many protests and court dates, NAACP's goal was to fight for integration and discrimination. They contributed in the establishment for African Americans right to vote, Education for blacks. Also the ability for blacks to have their own transcription.
Changes in the government such as creating new laws like "Separate but equal" and segregation principle being extended cemeteries, parks, schools and more. he government soon stated that discrimination in public was unconstitutional, Although people did not follow these laws as much as they should have, changes in the government took a big step to ending discrimination.