Sources

https://en.wikipedia.org/wiki/Treaty_of_Tripoli

http://avalon.law.yale.edu/18th_century/bar1796t.asp

https://history.state.gov/milestones/1801-1829/barbary-wars

https://www.marinersmuseum.org/sites/micro/usnavy/06/06a.htm

http://clements.umich.edu/exhibits/online/barbary/barbary-timeline.php