Related Clues:

• Little Thief's people
• Western Amerinds
• Red Cloud, e.g
• Nationality of the two leaders suggested by the starts of 17-, 27-, 43- and 57-Across
• Native American of Minnesota, perhaps
• Natives who met Lewis and Clark near modern-day Council Bluffs
• Wounded Knee tribe
• N. American natives
• Primates outside a church for Indians
• A pressure is painful for some Americans
• North American people
• Nebraska settlers
• Sitting Bull's tribe
• Member of a group of North American Indian people
• Parisian gangsters, cheap as can be