Lenape French and Indian War (a part of the Seven Years' War in Europe). The Lenape's quick adoption of trade goods, and their need to trap furs to meet high European demand, resulted in their disastrous over-harvesting of the beaver population in the lower Hudson Valley. With the fur sources exhausted, the Dutch shifted their operations to present-day upstate New York. The Lenape who produced wampum in the vicinity of Manhattan Island temporarily forestalled the negative effects of the decline in trade. Lenape population fell sharply during this period, due to high fatalities from epidemics of infectious diseases carried by Europeans,
Native American name controversy rise of the Indian rights movement, the United States government responded by proposing the use of the term "Native American", to recognize the primacy of indigenous peoples' tenure in the nation. The term has met with only partial acceptance. Other naming conventions have been proposed and used, but none are accepted by all indigenous groups. Typically, each name has a particular audience and political or cultural connotation, and regional usage varies. In Canada, while Status Indian remains a legal designation due to the Indian Act, the term "Indian" is generally considered offensive when used by non-Natives with the term First