Question

what treaty forced remove local native american tribes, opening the area up for white settlement?
the treaty of fort dearborn
the treaty of valparaiso
treaty of lake michigan
treaty of chicago

Explanation:

The Treaty of Fort Dearborn in 1809 forced local Native - American tribes to cede land, opening it for white settlement. The other treaties mentioned are not associated with this specific event.

Answer:

A. The Treaty of Fort Dearborn