Definition:
A free trade agreement is a pact between two or more nations to reduce barriers to imports and exports among them. Under a free trade policy, goods and services can be bought and sold across international borders with little or no government tariffs, quotas, subsidies, or prohibitions to inhibit their exchange.
Answer:
most likely C
Ethnic groups from outside disrupted the inner structure of these nations. This caused them to fall.
Industrial Policy Resolution of 1956 (IPR 1956) is a resolution adopted by the Indian Parliament in April 1956. It was the second comprehensive statement on industrial development of India after the Industrial Policy of 1948. The 1956 policy continued to constitute the basic economic policy for a long time.
John Tyler became the tenth President of the United States (1841-1845) when President William Henry Harrison died in April 1841. He was the first Vice President to succeed to the Presidency after the death of his predecessor. As a Senator he reluctantly supported Jackson for President as a choice of evils.