 Complete the following phrase:  After national civil rights legislation had passed in 1964 and 1965, energy continued among African Americans to push for social changes. The National Association for the Advancement of Colored People NAACP had for years had an office in the Parkland neighborhood, which had an African-American majority population. In Louisville, as in other cities, there was a political struggle between the NAACP and more militant activists associated with Black Power. The latters attempt to organize people was one of the catalysts for the riot. In addition, feelings were raw because Martin Luther King Jr. had been 