Too many government regulations but I am not sure on the second answer
Option C. Columbus underwent deep voyages and discovered the present day America. He also discovered the marine route which associated the old Eastern world to the new Western world.
After the establishment of Sea route there was exchange of goods with other countries started. But the negative impact was that people of Eurasia were not healthy with high levels of immunity.
The interchange of food supplies also initiated the arrival of dangerous diseases too and major part of the European, native American and Asian population died causing shortage of human labor, this gradually lead to the slavery of Africans.
Well you can rule out communism since that is not an economic system but a system of government. Socialism is the answer you are looking for. Socialism involves the division of everything into equal parts. No economic classes is a major trait of Socialism.
B) is the answer.
The Maya outshone in the areas of hieroglyph writing, calendar-making, mathematics, agriculture, etc.
John F Kennedy was a united states president at the 35th. He has contributed a lot on his leadership though he also has failures. But what really marks as the greatest disaster during his term was the operation of the bay of pigs which he failed successfully. This operation has marked as his greatest disaster for it affects a lot of people that couldn't be forgotten.
