I had this before I'm pretty sure its D
A) using an earlier case as a guide.
The German government issued The Sussex Pledge that basically told the U.S. that they were going to change their policies on navel war.
The country that the United States sent soldiers to in order to prevent communism was <u>Korea</u>.
<h3>Why did the U.S. send troops to Korea?</h3>
When North Korea tried to take over South Korea, the U.S. got involved because they knew it would make the South communist.
They therefore sent soldiers to South Korea which escalated the Korean War but protected South Korea.
Find out more on the Korean War at brainly.com/question/1169602
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