Original sentence: After Joseph Smith's murder in 1844, the Latter Day Saints left Nauvoo for the Great Salt Lake Valley led by Brigham Young
Edited sentence: After Joseph Smith's martydom in 1844, the Latter Day Saints were forced to leave their beloved Nauvoo for the Great Salt Lake Valley led by Brigham Young.In the early and mid 20th century Nauvoo was primarily a Catholic town, and the majority of the population today is Catholic