It separates North and South Korea. It was the border between them since the Korean war that was led over the unification of the country. The northeners wanted to have a fully communist Korea while the southerners wanted to have a western oriented Korea.
B is the correct answer.
The Klan believed that the only good people in the US were white protestants. Everyone else deserved to be terrorized.
The Pacific ocean hope it helps
Cause of adolf hitler and the Jews wanted to show what will happen if Americans mess with them.