Māori people peaceful tribes from their productive turangawaewae, such as the Moriori in the Chatham Islands by invading forces from North Taranaki, had a catastrophic effect on these conquered tribes. At the same time, the Māori suffered high mortality rates for new Eurasian infectious diseases, such as influenza, smallpox and measles, which killed an unknown number of Māori: estimates vary between ten and fifty percent. The spread of epidemics resulted largely from the Māori lacking acquired immunity to the new diseases. A huge influx of European settlers in the 1870s increased contact among many of the indigenous people with the newcomers. Te
Indigenous peoples in Brazil Amazon Rainforest for mining, logging and cattle ranching, posing a severe threat to the region's indigenous population. Settlers illegally encroaching on indigenous land continue to destroy the environment necessary for indigenous people' traditional ways of life, provoke violent confrontations and spread disease. people such as the Akuntsu and Kanoê have been brought to the brink of extinction within the last three decades. On 13 November 2012, the national indigenous people association from Brazil APIB submitted to the United Nation a human rights document that complaints about new proposed laws in Brazil that would further undermine their rights if approved. Much