What landmark decision brought attention to the rights of Native Americans in North Dakota?

The landmark decision that brought significant attention to the rights of Native Americans in North Dakota is the U.S. Supreme Court case of United States v. Sioux Nation of Indians. This case, decided in 1980, revolved around the rights of the Sioux Nation concerning the Black Hills, which were taken from them in the 1870s. The Court ruled that the Sioux had been unlawfully deprived of their land and awarded them monetary compensation. This ruling highlighted the historical grievances of Native American tribes regarding land rights and sovereignty, making it a pivotal moment in the fight for Native American rights not only in North Dakota but across the nation.

The other options pertain to important cases, but they either focus on different aspects of Native American rights or are of less significance in the context of North Dakota specifically. For instance, the Indian Child Welfare Act case deals primarily with the placement of Native American children and the importance of preserving their cultural identity. Worcester v. Georgia is an earlier case focused on the rights of Native Americans in Georgia and doesn't relate directly to the situation in North Dakota. Duro v. Reina addresses tribal authority over non-member Indians, impacting jurisdiction rather than land rights. Thus, United States v. Sioux Nation of Indians stands out as a