Why did nikita khrushchev order the constitution of the berlin wall?

The correct answer is:

Nikita Khrushchev closed the border and ordered the construction of a wall to stop people leaving.

In 1961 Nikita Khrushchev ordered the constitution of the Berlin Wall because thousands of refugees escaped to West Berlin each day much to the embarrassment of the USSR.

the answer is a, salt plain

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.