A shortage of money
-There was a limited supply gold and other hard currency across the colonies. Also, Paper money was not issued by the government and was not recognized across colonial boundaries. As a result, exchange was mostly conducted through barter trade
Answer:
The Colonists were very advanced with technnology of that era, and expected to take over the land the native americans had lived on for years. This cause many problems and wars to arise due to this mistreatment, but it was only the beginning. The Americans were ractist to the Native Americans, making them slaves in their own land, and killing them. When working in the fields, the Native Americans would contrapt dieseases which their immune systems were not used to. This caused even more American Inidans to die, creating an even larger problem.
The disaster at Chernobyl was a nuclear accident in Ukraine in 1986.