Between the Wars S01 E04 Radio, Racism and Foreign Policy

Disillusioned by the horrors of World War I, the U.S. tries to isolate herself from the rest of the world. Strict immigration quotas are imposed and a mistrust of foreigners and minorities ushers in an ugly period of racism and ethnic discrimination. The advent of radio helps to project a standard image of the "good American" but at the same time lets in news of foreign nations.