HELP ASAP 15 points (please don't put random answers its rude) From 1855 to 1890, western settlement increasingly brought Americans and American Indians into conflict with one another, especially on the plains. Analyze the causes and effects of these conflicts. (essay)

In the late nineteenth century, the US Army clashed with Native Americans, and ... they increasingly came into violent conflict with Native American Indians over ... especially after the discovery of gold in western territories sparked the Gold Rush. ... series of conflicts known as the Sioux Wars, which lasted from 1854 to 1890

these the citzens and goverment come to terms some of the amendments gave the states more power then the goverment and some protocted americans rights