Scarcity is a condition that is everywhere and always, since it is based upon two assumptions that reflect permanent universal conditions. the assumptions are that more output will satisfy more wants and the world has limited productive resources.

sumerians were responsible.

yes they have. but is this a true false question? if it is, the answer is true.

as general terms,  indian territory,  the indian territories, or  indian country  describe an evolving land area set aside by the  united states government  for the relocation of  native americans  who held  aboriginal title  to their land. in general, the tribes ceded land they occupied in exchange for  land grants  in 1803. the concept of an indian territory was an outcome of the 18th- and 19th-century policy of  indian removal. after the  civil war(1861–1865), the policy of the government was one of  assimilation.