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
Genocide of indigenous peoples toll in subsequent centuries. As detailed in "American Philosophy: From Wounded Knee to the Present", "It is also apparent that the shared history of the hemisphere is one framed by the dual tragedies of genocide and slavery, both of which are part of the legacy of the European invasions of the past 500 years. Indigenous people north and south were displaced, died of disease, and were killed by Europeans through slavery, rape, and war. In 1491, about 145 million people lived in the western hemisphere. By 1691, the population of indigenous Americans had declined by 90-95 percent, or by around