How did merchants accommodate the needs of west african kingdoms with trade goods?

Which four of these developments were made under mongol rule during the pax mongolica? the extension of the grand canal in china the spread of christianity the spread of weapons that used gun powder the invention of new medicines the establishment of a postal system the invention of geometric models of lunar motion

Which if the following relates to the term habeas corpus? reading certain rights to a person being arrested - the body of evidence held against a prisoner at court - a prisoners rights - the right of the prosecuting attorney to call witnesses

Explain the importance of carnegie, morgan, and rockefeller on the american political scene of the early 1900's.