Why was the quota act of 1924 put in place?

When these crises had passed, emergency provisions for the resettlement of displaced persons in 1948 and 1950 helped the United States avoid conflict over its new immigration laws. In all of its parts, the most basic purpose of the 1924 Immigration Act was to preserve the ideal of U.S. homogeneity.

Explanation:

d. japan's attack on pearl harbor

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