required desegregation of schools, NAACP's Thurgood Marshall helped argue case

as more troops were sent to Vietnam and the media reported setbacks (credibility gap), people protested by mass demonstrations, violence at some rallies
built Hispanic cultural pride
led by Cesar Chavez, worked to improve working conditions for migrant workers
Brown v. Board of EducationChicano Mural MovementChicano Workers MovementAntiwar Movement

The items listed are all important movements and events in United States history that took place during the 20th century.

The Brown v. Board of Education case in 1954 was a landmark Supreme Court decision that declared state laws establishing separate public schools for black and white students to be unconstitutional. This ruling desegregated schools and was a major victory in the civil rights movement.

The Chicano Mural Movement was a cultural and political movement in the 1960s and 1970s that sought to showcase the cultural heritage and history of Mexican Americans through public art. This movement empowered Mexican Americans to celebrate their identity and heritage.

The Chicano Workers Movement, led by Cesar Chavez, fought for better working conditions and rights for migrant workers, particularly in the agricultural sector. Chavez co-founded the United Farm Workers union and organized strikes and boycotts to achieve better treatment for workers.

The Antiwar Movement of the 1960s and 1970s was a widespread social and political movement that opposed the Vietnam War. As the conflict escalated and casualties mounted, public opinion turned against the war, leading to mass protests and demonstrations across the country. The credibility gap between the government's official statements and media reports of the war fueled the antiwar sentiment.

Overall, these movements and events reflect the struggle for civil rights, social justice, and cultural empowerment in the United States during a time of significant social change and activism.