Here are some links to help you get a more nuanced view of world history:

https://en.wikipedia.org/wiki/White_slavery#Slavery_under_Islamic_rule

https://www.hrw.org/news/2020/12/15/saudi-arabia-migrants-held-inhuman-degrading-conditions

https://en.wikipedia.org/wiki/Category:Massacres_in_the_Ottoman_Empire

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

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

https://en.wikipedia.org/wiki/Iran–Iraq_War

https://www.esamskriti.com/e/History/Indian-History/Atrocities-of-Mughal-Emperors-~-Islamic-Imperialism-in-India-Part-2--1.aspx

https://www.historyanswers.co.uk/people-politics/tamerlanes-reign-of-terror/

https://www.history.co.uk/article/the-blockade-of-africa-how-royal-naval-ships-suppressed-the-slave-trade