Rosa Parks's actions, particularly her refusal to surrender her bus seat in Montgomery, served as a pivotal moment in the Civil Rights Movement. Her act of civil disobedience sparked the Montgomery Bus Boycott, mobilizing the African-American community to challenge racial segregation in the South. Parks became an enduring symbol of resistance against injustice, highlighting the power of grassroots activism. Her courage inspired countless others, leading to significant legislative changes and escalating the push for equality and civil rights across the United States.