identify the contributions of significant individuals from the civil rights era such as César Chávez, Dolores Huerta, Reies López Tijerina, José Ángel Gutiérrez, Rubén Salazar, Emma Tenayuca, Rodolfo "Corky" Gonzáles, Marcario García, Héctor P. García, Roy Benavidez, and Martha P. Cotera.