DEADLIEST BATTLE

1. https://www.worldatlas.com/articles/deadliest-battles-in-human-history.html
2.https://www.army-technology.com/features/featurethe-20th-centurys-10-deadliest-battles-the-worst-military-disasters-4181684/
3. https://www.military-history.org/articles/5-bloodiest-battles-in-history.htm
4. https://www.bbc.com/news/world-africa-26875506
5. http://necrometrics.com/pre1700a.htm#100yrs
6.https://web.archive.org/web/20081011224313/http://www.peri.umass.edu/fileadmin/pdf/dpe/modern_conflicts/death_tolls.pdf
7. https://www.battlefields.org/learn/articles/10-facts-what-everyone-should-know-about-civil-war
8.https://indianexpress.com/article/india/lesser-known-facts-about-indias-first-war-of-independence-on-its-161st-anniversary/
9. https://www.borgenmagazine.com/10-facts-rwandan-genocide/
10. https://borgenproject.org/the-three-kingdoms-war/
11. https://spartacus-educational.com/RUScivilwar.htm
12. https://www.rbth.com/history/329629-5-little-known-facts-about
13. https://www.blackpast.org/global-african-history/angolan-civil-war-1975-2002/
14. https://www.history.com/news/6-things-you-may-not-know-about-the-spanish-american-war
15. https://www.history.com/news/10-things-you-may-not-know-about-the-battle-of-the-somme
16. https://historycollection.com/eight-horrific-facts-siege-leningrad-1941-1944/2/
17. https://factslegend.org/40-facts-battle-stalingrad/
18. https://www.warhistoryonline.com/world-war-ii/33-facts-didnt-know-hitlers-invasion-russia.html
19. https://www.history.com/this-day-in-history/brusilov-offensive-begins
20. https://www.kickassfacts.com/23-napoleonic-wars-facts/2/