Us First Lady Michelle Obama (l) and Us House Speaker Nancy Pelosi Gesture in Their Chairs While Listening to School Children Sing at a Tribute Event to Commemorate and Unveil the Bust of Sojourner Truth in Emancipation Hall in the Us Capitol Building in Washington Dc Usa 28 April 2009 Sojourner Truth Was a Abolitionist That Advocated the Rights of African Americans and Women