What led Japanese and Indonesians in Western Australia 100 years ago to spill blood in the Broome race riots
https://www.scmp.com/lifestyle/article/3114367/what-led-japanese-and-indonesians-western-australia-100-years-ago-spill
When it comes to migrate from various countries, local government should pay attention to how to keep equality between different ethnicities. For example, in Singapore, people from the same ethnicity is not allowed to live in the same area. (I don't know if the rule is still effective)
