Civil Rights Movement: A social movement aimed at achieving equality and civil rights for marginalized groups. Institutional Racism: Systemic patterns of discrimination perpetuated by institutions (such as the police) against certain racial groups. Double Jeopardy: Legal principle that prevents an individual from being tried twice for the same offense in the same jurisdiction. Stand Your Ground Laws: Legal provisions allowing individuals to use force without retreating if they feel threatened. Black Lives Matter: An international activist movement originating in the African-American community, campaigning against violence and systemic racism.