I thought slaughtering Chi*ese was one Japanese great invention, unfortunately it was not. It's a thing commonly seen throughout the world.
Los Angeles Chinese Massacre of 1871
https://en.wikipedia.org/wiki/Chinese_massacre_of_1871Dutch army butchered Chinese in 1740
https://en.wikipedia.org/wiki/1740_Batavia_massacreBritish/French army butchered Chinese in 1925
https://en.wikipedia.org/wiki/Shakee_MassacreSpaniards together with Filipino and Japanese troops, massacred 20,000 Chinese in 1603
https://en.wikipedia.org/wiki/List_of_massacres_in_the_PhilippinesMexican mob butchered Chinese in 1911
https://en.wikipedia.org/wiki/Torre%C3%B3n_massacreJapanese army butchered Chinese in 1942
https://en.wikipedia.org/wiki/Sook_ChingContest to kill 100 Chinese using a samurai sword
https://en.wikipedia.org/wiki/Contest_to_kill_100_people_using_a_swordJapanese-American awarded the Medal of Honor for killing 50 Chinese
https://en.wikipedia.org/wiki/Hiroshi_H._MiyamuraThe US random air raids killed 20,000 Chinese civilians during WW2.
https://en.wikipedia.org/wiki/History_of_Wuhan#Bombing_of_WuhanThe US random air raids killed 1,500+ Hong Kongers during WW2
https://en.wikipedia.org/wiki/Air_raids_on_the_Hong_Kong_area_(1942%E2%80%931945)The US used biological weapons (neo-Unit 731) against Chinese soldiers
https://en.wikipedia.org/wiki/Allegations_of_biological_warfare_in_the_Korean_War