What was the Soviet union primary purpose in building the Berlin wall?

The Wall was built in 1961 to prevent East Germans from fleeing and stop an economically disastrous migration of workers. It was a symbol of the Cold War, and its fall in 1989 marked the approaching end of the war.

Explanation:

The Berlin Wall was built to divide communist East Germany from democratic West Germany and to keep East Germans from fleeing to West Germany.

Explanation:

Hope this helped :)

well that depends on how deep the hole is. you'd first go through te crust of the earth, then the upper mantle, then the lower mantle then the outer core, then the inner cor then you'd be stuck in the core to melt.