What happened to the work of classical (Greek and Roman) scholars, scientist and philosophers during the Dark Ages? Roman Catholic leaders promoted these works as the basis for a new approach to law.
European scientists established centers of learning where philosophy was also taught.
Islamic scholars translated these work into Arabic, preserving them for later eras.
These works were the only texts taught in schools throughout Western Europe.

explanation:

the president, prime minister, chief justice, speakers and ministers take their oath of office. the oath is taken in bengali

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.