Which of the following were long-term impacts of the Korean War?

The people on either sides couldn't go pass the wall. Families were torn because of the wall and the people guarding it. Even now families are on different sides and still thinking of the rest of them. North Korea became isolated from the world, people in North Korea are had barely freedom.

Delaware, pennsylvania, new jersey, georgia, connecticut, massachusetts bay, maryland, south carolina, new hampshire, virginia, new york, north carolina, and rhode island and providence plantations where the 13 original colonies