For this month's installment of Full Bio, we learn about the life of Senator Charles Sumner with Zaakir Tameez, author of the new biography Charles Sumner: Conscience of a Nation. Sumner was a fierce abolitionist and statesman from Massachusetts who was a pivotal advisor to President Lincoln and an influential force during the Civil War. In today's installment, we learn about Sumner's life after the Civil War.
