During the 1930s the United States followed a foreign policy of isolationism. Which is the best example of that policy? forbidding Americans to travel overseas
building up the nation’s armed forces
avoiding alliances with other nations
favoring Great Britain over the rising power of Nazi Germany

During the 1930s the United States followed a foreign policy of isolationism.  which included avoiding alliances with other nations.

Thus option C is the correct answer.

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avoiding alliances with other nations

Explanation:

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.

possession of power

exercising of power

class and power