Rosa Parks was a prominent figure in the Civil Rights Movement in the United States. She is best known for her refusal to give up her seat to a white man on a bus in Montgomery, Alabama on December 1, 1955. Her act of defiance sparked the Montgomery Bus Boycott, a pivotal moment in the Civil Rights Movement and a significant milestone in the fight against racial segregation.

Parks' refusal to give up her seat and her subsequent arrest led to a coordinated effort by the African American community in Montgomery to boycott the city's bus system. The boycott, led by Dr. Martin Luther King Jr. and other civil rights leaders, lasted for 381 days and eventually led to a Supreme Court ruling that declared segregation on public buses unconstitutional.

Rosa Parks' courage and determination inspired countless others to stand up against injustice and discrimination. She became known as the "mother of the Civil Rights Movement" and her actions helped to galvanize the fight for equality and social justice in the United States. Rosa Parks' legacy continues to resonate today as a symbol of resistance and the power of individual action in the face of oppression.