How did the Europeans change the life of the Iroquois?

The arrival of Europeans significantly altered the lives of the Iroquois through the introduction of new trade goods, such as metal tools and firearms, which enhanced their hunting and warfare capabilities. Additionally, European diseases decimated their population, leading to social and political upheaval. The Iroquois also became involved in European colonial conflicts, shifting their alliances and power dynamics in the region. Overall, these changes disrupted traditional Iroquois ways of life and governance.