Basic General Knowledge
Free market is

None of these
market where the price of a commodity is determined by free play of the forces of supply and demand
a condition in the international market where nations do not impose customs duty or other taxes on import of goods
ports that are exempted from payment of customs duty on articles of commerce, primarily to encourage tourism

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Basic General Knowledge
In 1943, Franklin D. Roosevelt, Winston Churchill and Joseph Stalin met at Teheran primarily

for creating an effective instrument for maintaining international peace
to work out a common line of action against Japan
to discuss the strategy to be adopted by the Allies to invade Germany
to consider a common plan of action by the Allies forces against the axis powers

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