https://www.loc.gov/rr/news/topics/spanishAmWar.html
https://history.state.gov/milestones/1899-1913/war
https://www.nps.gov/goga/learn/historyculture/spanish-american-war.htm
https://www.britannica.com/event/Philippine-American-War
https://www.historyguy.com/PhilipineAmericanwar.html#.WfALFUmQz4g