Hobhouse was a pacifist and humanitarian all her life. Part one covers her work exposing terrible conditions at the concentration camps that Britain established in South Africa during the Anglo-Boer War.
Research:

Behind the Scenes Minis: Busses and Overpasses
22:32

Robert Moses and the Shaping of New York, Part 2
42:12

Robert Moses and the Shaping of New York, Part 1
41:59