In exchange for annual payments, or annuities, from the federal government, the Dakota Sioux agree to reside on a small reservation
A) historian
An archaeologist may find it but a historian would study it
Generally speaking, this recession was far more devastating than other relatively recent economic downturns in that it lasted longer than expected and many more homes and jobs were lost than expected. Thus the term "Great Recession".
Yes it is its not allowed to trade with other countries