How was trade in the past?

What was Czar Nicholas's the second kids name? What is trial by water? What is the names of the ships that Williams Dampier sailed on? Who reached what he thought was China and saw many white bears and very large stags that looked like horses? Practice of military governorship was first introduced in India by whom? What kind of cradle is the northeast region called? What Percent was asia's global production in 1775? Who was the first to put communism into practice on a large scale? What did peasants get paid in medievil Europe? How did world war 1 lead to totalitarianism? Who was the first french king? What do we call people who study how people lived in the past? What contributed to the outbreak of World War 1? What was the class system like in England in 1912? What are 3 points in which the Treaty of Versailles caused World War 2? Was the value of a person in the West based upon his or her common sense and willingness to work? Is Colin Powell African American? What is Ta Shemau? Where did the witch hunts happen? Is World War 2 an abstract noun?