Which of the following contributed to the rise of nativism in the 1920s?

The rise of nativism in the 1920s was caused mainly by Immigration. the massive influx of "new" immigrants scared most of the population. then after WWI Americans were even more afraid that immigrants from war torn Europe would leave to start new lives in America. they did not want the immigrants to take their jobs. but so many new jobs were being made available in this time period that it was innevitable.   pls mar   branliest

Explanation:

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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