What international crisis was a major factor in the "first red scare" in the united states in the early 20th century?
a. the russian revolution
b. the end of world war ii
c. the spanish american war
d. the construction of the berlin wall

The correct answer is A) the Russian Revolution.

The international crisis that was a major factor in the “First Red Scare” in the United States in the early 20th century was the Russian Revolution.

After World War two, people in the United States were afraid of the spreading of Communism in the American territory. An anti-Communism movement was created with the name of “First Red Scare”. And it’s correct to affirm that the international crisis that was a major factor in the “First Red Scare” in the United States in the early 20th century was the Russian Revolution. The Bolshevik Revolution of 1917 established a Communist government, causing doubts and fear in America.

by improved communication.

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation: