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 Argentina the immigration and its contribution to the Argentine ethnography is evident by observing that Argentina became the second country in the world that received the most immigrants, with 6.6 millions, second only to the United States with 27 millions, and ahead of countries such as Canada, Brazil, Australia, etc. The expansion of European immigrant communities and the railways westward into the Pampas and south into Patagonia was met with Malón raids by displaced tribes. This led to the Conquest of the Desert in the 1870s, which resulted in over 1,300 indigenous dead. Indigenous cultures in Argentina were consequently affected by