The obvious answer is 'when the white people killed off all the buffalo'. And the hide trade combined with government cupidity in hustling Native Americans off to reservations was pretty much the end of the plains lifestyle.
But the thing that really changed how the plains Indians hunted was the horse. Once enough horses were tamed, the mighty buffalo could be hunted in enough numbers to sustain a specialized nomadic lifestyle.
But horses were shipped to the Americas by the Spanish during the period of their conquest and colonization beginning in the 1500's. Enough horses were brought and bred by Europeans and eventually bought (or stolen) by the Indians to change their entire culture.
But the famous notion of the Comanches and Sioux, arguably some of the best light cavalry the world has known, was based on a period of time that lasted barely 300 years.
no i don't think so.
horses
The way that life changed for the plains Indians was that despite the government promises to protect the lands Indians people found their way of life threatened as white settlers invaded their territory.
The plains Indians virtually had to change their way of life after the buffalo became scarce. Other Indians did not live where buffalo were.
Yes, many tribes of Plains Indians lived in what is now known as Tornado Alley. They coped with tornadoes the best way they could, usually by finding a ditch to lie in while riding out the storm.
Indians helped pilgrims and settlers find efficient way of hunting, cooking, planting, and fishing.
horses
horses
horses
horses
plains indians
horses changed the lifes of the indians by helping them to hunt or to travel
Only way I know that it did was that it helped them is hunting because horses can run fast, when on foot indians aren't fast enough to kill any animals that are getting away.
Plains Indians
Plains Indians
they like hunting
Plains Indians
The way that life changed for the plains Indians was that despite the government promises to protect the lands Indians people found their way of life threatened as white settlers invaded their territory.