What are the "these" you speak of?
Correct answer choice is:
A. The revolution in Russia
Red scare was widespread fear, according to which it was thought that immigrants especially from Russia, southern Europe, and eastern Europe, might intend to overthrow the United States government.
Many immigrants came to the United States were seeking freedom and a better surrounding. They wanted better jobs and religous freedom.
Answer: I believe the correct word for these actions would be 'selfless'
Explanation:
Active military intervention