**Who became a national figure as a result of their stance against segregation?**
Rosa Parks emerged as a national figure due to her courageous stance against segregation, particularly when she refused to give up her bus seat to a white passenger in Montgomery, Alabama, in 1955. This act of defiance sparked the Montgomery Bus Boycott, a pivotal event in the framework of the Civil Rights Movement. Parks became a symbol of resistance against racial injustice, inspiring countless individuals to join the fight for civil rights. Her legacy continues to resonate as a testament to the power of individual actions in challenging oppression and advocating for equality.