The third installment of our Charles Sumner episode covers how, two days after Charles Sumner delivered an incendiary speech before the senate, Representative Preston Brooks of South Carolina came into the Senate chamber and attacked Sumner at his desk.
Research:

Elizabeth Bisland, Beyond the Trip Around the World
42:54

SYMHC Classics: Marie Laurencin
32:46

Behind the Scenes Minis: Censorship Cats
26:59