I think it is d ebony because ebony is a type of tropical tree
The US foreign policy during World War I was mainly <em>isolationism</em>, in the period after World War II and during the Gulf war it shifted towards a <em>containment </em>policy.
<h3>Foreign policy</h3>
The term foreign policy refers to a country's or state's accepted norm or behaviour towards other states, nations, and other political entities.
How The United States foreign policy changed overtime during certain military conflicts is listed below:
World War I ⇒ isolationism
World War II ⇒ containment
Gulf war ⇒ containment
Isolationism: a policy that involves staying out of trouble, and non-involvement in the affairs of other countries.
Containment: a policy that involves doing the best possible to reduce the spread of any potentially damaging viewpoint or idealogy to the nation.
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the entire Western Hemisphere would come under the domination of European nations, leading to profound changes to its landscape, population, and plant and animal life. In the nineteenth century alone over 50 million people left Europe for the Americas. The post-1492 era is known as the period of the Columbian Exchange. The potato, the pineapple, the turkey, dahlias, sunflowers, magnolias, maize, chilies, and chocolate went East across the Atlantic Ocean. Smallpox and measles but also the horse and the gun traveled West.The European and Asian lifestyle included a long history of sharing close quarters with domesticated animals such as cows, pigs, sheep, goats, horses, and various domesticated fowl, which had resulted in epidemic diseases unknown in the Americas.The first conquests were made by the Spanish and the Portuguese. In the 1494 Treaty of Tordesillas, ratified by the Pope, these two kingdoms divided the entire non-European world between themselves, with a line drawn through South America.
The answer is 'B'.
Perestroika was a Soviet policy to make the economy more open to foreign competition and individual citizens.
Mikhail Gorbachev attempted to reconstruct the economic system of the Communist Party.
Example: Ending price controls
Glasnost refers to the government becoming more open.