Answer:
Despite continuing commercial links between the United States and the Soviet Union throughout the 1920s, Wilson’s successors upheld his policy of nonrecognition. Roosevelt hoped that recognition of the Soviet Union would serve U.S. strategic interests by limiting Japanese expansionism in the Far East.
Explanation:
Access to food, water, shelter, and all basic human needs can hinder or help the growth of a civilization. Civilizations with similar environments or climates tend to develop on similar paths (because they run into the same problems/conveniences that have to be solved by human brains, which are wired to react to certain situations in certain ways.)
"<span>b. Some serfs had their own small farms, where they grew food to feed their families" is no true, since they always worked for the lords. </span>
Answer: The stong nationalism of the Serbians.
Explanation: The Serbians were against plans of Austria-Hungary to colonize their land.