The first answer is A.) Urbanization, and I believe the second is B.) AIDS .
Hope this helps you out!
In the 17th and 18th centuries, the use of silver Spanish dollars extended from the Spanish territories in the Americas westwards to Asia and eastwards to Europe, forming the first worldwide currency
The economic decision that made consumer goods so difficult to get in the Soviet Union until the late 1980s was: <span>The emphasis on heavy industry
During that period, Soviet Union focus its economic forces to produce various heavy equipment in order to win the Space Race against united states. Because of this, the smaller industries receive no subsidies from the government, causing the price of any imported goods became heavily inflated.</span>
That depends what you mean by early, do you mean the civilizations of Egypt or Mesopotamia or Israel.