<u>The correct answer is: he went from Arkansas post to Fort Smith in 1818</u>. His first contact with the frontier occurred during a mineralogical journey through Arkansas in 1817 and 1818. Schoolcraft is known for its discovery of the source of the Mississippi River. He was a geographer, ethnologist and geologist.
The Mongol Empire, with its peak size under the rule of Kublai Khan around the year of 1279, included parts of modern Russia in the North, modern day Korea, and modern China in the South on one end of the Asian continent. It stretched through the Asian continent all the way to modern day Hungary in Europe. It also included parts of the modern Middle East such as Iraq and Iran. The total area of the Mongol Empire in its peak was around 40 million km^2.
He conserved forests and wildlife after Harold Ickes convinced him to build a wildlife reserve.
