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roosevelt's four freedoms speech signaled a shift in us foreign policy from isolationism to

Roosevelt's Four Freedoms speech signaled a shift in US foreign policy from isolationism to mingling with other nations thus incorporating an idea of international interdependence.

Explanation:

d.

the northwest territory became the most densely populated area in the u.s.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)