They cause pollution, They dirty our lands such as, Plants, They dirty our water, and they kill animals. They can cause death.
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The Great Lakes region<span> of North America is a bi-national Canadian-American </span>region <span>that includes portions of the eight U.S. states of Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania and Wisconsin as well as the Canadian province of Ontario. hope this helps!</span>
The question is asking to state or describe how both groups used land, and how their ways of life conflicted, and base on my research, I think the best way to explain it is that they have conflict on their interest of the resources found on each land of the Great Plains. I hope this would help