The answer is D I hope this help
The U.S. justified its involvement in the Vietnam War by stating that they were fighting against communism. At the time, the Soviet Union was seen as a huge threat and there was a rivalry between the two nations.
If you want help, in the future be more specific and post the article and real question because most of us who want to help you aren't in you class. Just a little not for the future <3 Good luck in school!
Sincerely,
A Former Student
