0Leymah Gbowee: How My Family Reacted to My BookLeymah Gbowee's new book, 'Mighty Be Our Powers,' tells the inspiring story of Gbowee's activism in the face of violence. In this clip, she describes how reading of her struggle brought her niece to tears.Updated Apr. 24, 2017 2:44PM ET / Published Sep. 19, 2011 2:06PM ET NWDB