What was US vs Chief Joseph and the Nez Perce?

US vs. Chief Joseph and the Nez Perce refers to the conflict between the Nez Perce tribe, led by Chief Joseph, and the United States government in the late 19th century. The dispute arose over the U.S. government's attempts to force the Nez Perce onto a smaller reservation in Idaho, contrary to earlier treaties. In 1877, after a series of battles and a remarkable retreat of over 1,000 miles, Chief Joseph ultimately surrendered, famously declaring, "I will fight no more forever." This conflict highlighted the struggles of Native American tribes against encroachment and broken treaties by the U.S. government.