Question

1. what factors led to the first red scare (1917 - 1920)? (answer)

Explanation:

The first Red Scare in the U.S. (1917 - 1920) was influenced by several factors. The Russian Revolution of 1917 led to fear of the spread of communism. Labor unrest and strikes in the U.S. during this period were also seen as part of a communist - inspired plot. Additionally, the end of World War I brought about social and economic upheaval, fueling anti - radical sentiment.

Answer:

The Russian Revolution of 1917, labor unrest and strikes in the U.S., and post - World War I social and economic upheaval.