Which statement explains how world war i led to the outbreak of the first red scare?

a wave of refugees from communist russia arrived in the united states after the war.

the end of the war brought a rise in unemployment that resulted in increased labor unrest.

wartime propaganda convinced the public that foreigners were a threat to the american way of life.

the failure of congress to pay war bonuses to returning soldiers led many of them to become socialists.

The end of the war brought a rise in unemployment that resulted in increased labor unrest.

Explanation:

The term Red Scare denotes two distinct periods of strong anti-communism in the United States: the First Red Dread, from 1917 to 1920, and the Second Red Dread, from 1947 to 1957. The First Red Dread was about the revolution was also called (socialist) worker and political radicalism. The Second Red Dread centered on an intense suspicion about communists (nationals and foreigners) who influenced society or who infiltrated the United States Government or both.

the ones that are losing there jobs

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.