In 1909, a group of prominent black and white 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist created the National Association for the Advancement of 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist People or NAACP. Their goal was to increase 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist and challenge issues like the Jim Crow laws. Unfortunately, it was between 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist and 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist that white 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist group the Ku Klux Klan saw its biggest 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist amid increased racial friction.

Following the First World War, the NAACP was devoted to ending lynching by white vigilantes. By mid-century, the group became instrumental in the Brown vs the Board of Education of Topeka court case. This class-action suit filed in 1951 asked that 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist in schools be struck down. Taken to the Supreme Court, the case resulted in the first 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist school in the United States to 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist in the fall of 191019301955campaignersColoredexpansionintegratedopenracial equalitysegregationsupremacist.