The Cheyenne were intermediaries in the commerce of horses between the tribal groups of the southern Plains and those of the north-central Plains.
Trade between tribes like Cheyenne of the Plains frequently consisted of exchanging hunting-related goods for agricultural goods like corn and squash. After the seventeenth century, European and American commodities including horses, weapons, and other metal goods were incorporated into the preexisting Plains commerce system. The Assiniboin, Hidatsa, Mandan, Arikara, and later some eastern Sioux groups mediated the trade of guns and other items like bedding, beads, fabric, and kettles that came from the British and French for pelts and buffalo robes from clusters to the west.
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The march<span> was successful in pressuring the administration of John F. Kennedy to initiate a strong federal civil rights bill in Congress. During this event, Martin Luther King delivered his memorable ''I Have a Dream'' speech. The 1963 </span>March on Washington<span> had several precedents.</span>
Answer:
TV allowed people to reach nationwide audience. Due to economic boom post war, more people were open to new ideas. TV and other innovations that made life easier (like washing machines) were considered 'the good life'. Television dominated American culture during the 1950s, presenting a cookie-cutter, stereotyped image of the happy, prosperous American family. People became more productive due to these electronic developments and it contributed as one of the major reasons for them towards development and sustainability.