english: It was a movement spearheaded by the Quakers, and it only became popular when Harriet Beecher Stowe's novel "Uncle Tom's Cabin" became a bestseller.
non_english: Bio je to pokret koji su predvodili Kvekeri, a tek je postao popularan kada je roman "Čiča Tomina koliba" od Herijet Bičer Stou postao bestseler.