Trace the migration of the Aryans from the northwestern mountains to the Ganges River. To what physical features was a nomadic life best suited? To what physical features was a settled farm life best suited?

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others  

general allotment act (dawes act) february 8, 1887

amendment to the dawes act, february 28, 1891

commission to the five civilized tribes (dawes commission), march 3, 1893

a plantation economy is an economy based on agricultural mass production, usually of a few commodity crops grown on large farms called plantations. plantation economies rely on the export of cash crops as a source of income.

i hope this : )