High Quality Content by WIKIPEDIA articles! On the eve of the American Civil War in 1861, a significant number of Indigenous peoples of the Americas had been relocated from the Southeastern United States to Indian Territory, west of the Mississippi. The inhabitants of the eastern part of the Indian Territory, the Five Civilized Tribes, were suzerain nations with established tribal governments, well established cultures, and legal systems that allowed for slavery. Before European Contact these tribes were generally matriarchial societies, with agriculture being the primary economic pursuit. The bulk of the tribes lived in towns (some covering hundreds of acres and containing thousands of people) with planned streets, residential and public areas. The people were ruled by complex hereditary chiefdoms of varying size and complexity with high levels of military organization. Данное издание представляет собой компиляцию сведений, находящихся в свободном доступе в среде Интернет в целом, и в информационном сетевом ресурсе "Википедия" в частности. Собранная по частотным запросам указанной тематики, данная компиляция построена по принципу подбора близких информационных ссылок, не имеет самостоятельного сюжета, не содержит никаких аналитических материалов, выводов, оценок морального, этического, политического, религиозного и мировоззренческого характера в отношении главной тематики, представляя собой исключительно фактологический материал.