Really? How is the USA legitimate? Or Turkey? Or any country?
The USA? Compare how the tribes treated each other before the White Man arrived and How the Canaanites treated each other Before the Hebrews arrived...
These links are for the US only. Refer to the bible for Canaan land.
https://ournativeamericans.blogspot.com/2018/07/1300s-crow-creek-massacre-in-south.html
https://www.sciencenews.org/article/massacre-sacred-ridge
https://bonesdontlie.wordpress.com/2012/04/03/basketmaker-ii-cave-7-massacre-or-cemetery/
https://mcclungmuseum.utk.edu/1991/12/01/scalping-victim/
https://prezi.com/z9ioohxrdgat/anasazi-cannibalism/?fallback=1
https://www.nbcnews.com/id/wbna39268873
https://www.historynet.com/when-the-sioux-ambushed-pawnee-hunters-at-massacre-canyon/
http://www.dickshovel.com/scalp.html
https://lostworlds.org/ancient-massacre-discovered-in-new-mexico-was-it-genocide/
https://www.archaeology.org/news/2269-140630-colorado-torture-evidence
https://www.jstor.org/stable/1593823
https://archive.archaeology.org/9709/newsbriefs/anasazi.html
https://www.cbsnews.com/news/mexico-skulls-not-crime-scene-human-sacrifice-ad-900/
https://www.cbsnews.com/news/mexican-site-reveals-brutal-sacrifice-of-spanish-conquistadors/
https://www.okhistory.org/publications/enc/entry.php?entry=SL002
http://blogoklahoma.us/place/117/kiowa/cutthroat-gap-massacre
https://www.okhistory.org/publications/enc/entry?entry=CU012
https://www.okhistory.org/publications/enc/entry?entry=CL003