“History had me glued to the seat. I couldn’t move,” Claudette Colvin told me. “That spirit of Sojourner Truth (was) pushing me down on one shoulder and Harriet Tubman pushing me down on the other shoulder.” They wouldn’t let her get up. The popular history of the Montgomery bus boycott starts on December 1, 1955, with Rosa Parks’ refusal to leave her seat. But nine months earlier – nearly to the day – on March 2, 15-year-old Claudette Colvin made her own stand, by sitting down.