Ku Klux Klan | HISTORY Ku Klux Klan Following the Civil War, the Ku Klux Klan emerges to suppress and victimize newly freed slaves. 2:52m watch Related Videos 19th CenturyBattle of New Orleans No-nonsense commander Andrew Jackson cleverly defended New Orleans against the threat of an overwhelming force. 3:23m watch 19th CenturyAlexander Hamilton vs. Aaron Burr Alexander Hamilton and Aaron Burr met on the dueling ground one fateful day, but their story started much earlier. 3:18m watch 19th CenturyBleeding Kansas Learn key facts behind Bleeding Kansas, a series of violent confrontations between pro- and anti-slavery forces during the settling of Kansas, from historian Matthew Pinsker. 1:59m watch 19th CenturyBattle of Palo Alto America was ready to expand westward, even if it meant going to war. Learn how and why the Mexican-American War happened. 2:11m watch HISTORY EducationHISTORY Vault™HISTORY AppsHISTORY en Español®Military HISTORY®Newsletter Sign UpShare Your OpinionsFAQ / Contact Us Advertise with UsA+E Factual Studios™A+E Studios®Employment OpportunitiesAccessibility SupportTV Parental Guidelines Advertise with UsA+E Factual Studios™A+E Studios®Employment OpportunitiesAccessibility SupportTV Parental Guidelines © 2026, A&E Television Networks, LLC. All Rights Reserved. Terms of UsePrivacy PolicyCopyright PolicyCookie NoticeAd Choices