The Berlin Wall was built to

The Berlin Wall was built by the German Democratic Republic during the Cold War to prevent its population from escaping Soviet-controlled East Berlin to West Berlin, which was controlled by the major Western Allies. It divided the city of Berlin into two physically and ideologically contrasting zones.

Explanation:

To prevent its population from escaping soviet-controlled east Berlin to west berlin, which was controlled by the major western allies. it divided the city of Berlin into two physically and ideologically contrasting zones.

i think its the outcome of people's preferences.

lancelot said to the beautiful ellen i c u r a b u t l n (i see you are a beauty lancelot was the greatest and worst of the knights who became the king's champion and undertook quests in the king's name. he became the adulterous lover of queen guinevere, and they had a son named galahad.