So as not to disrupt the event. And when we get to q a please line up at the microphone it will be great as we are audio recording and cspan from a tv as well. We really like to have your questions in there. Following q a just leave your chairs where they are we have a couple more events today. Today we are very excited to welcome robert plumb with his newest book the better angels. A collective biography of five extraordinary civil war how the conflicts left openings for women for those roles usually held by men showing the depth of their passion and commitment. Harriet tubman tireless work of the underground railroad where she began the work that led to the American Red Cross chronicles how Harriet Beecher stowe to ride on goal toms cabin and then to be inspired by military actions with the battle hymn of the republic. So demonstrate for patriotism by advocating for a national day of thanksgiving. And a Brother Union and arms and written for Montgomery County historical society, the