In the mid-19th century Étienne Cabet had an idea to establish a utopian society in Texas, and he moved his followers from France to do it. Things went badly, but he persisted, and established multiple communities in North America.
Research:

Peter Kropotkin's Mutual Aid, Part 1
45:03

SYMHC Classics: Haymarket Riot
37:40

Behind the Scenes Minis: Serving Lip and Ethics
26:19