You will be given a definition of a task first, then some input of the task.
In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

This man convened a constitutional convention in Chatham, Canada, and took the pseudonym "Isaac Smith" while living at the Kennedy Farmhouse in order to scout out one target. Emily Dickinson's correspondent Thomas Wentworth Higginson was among the "Secret Six" who supported this man. He arrived at the Wakarusa War just as a peace treaty was about to be signed in Lawrence, Kansas. This man killed five pro-slavery settlers in the 1856 Pottawatomie massacre, and was quashed by Robert E. Lee in his attempt to seize a federal arsenal. For 10 points, name this abolitionist who was hanged after leading the raid on Harpers Ferry in 1859.
Output:
History