Many people did not want an absolute monarchy.
The East Germany had to build the wall to stop the flow of refugees that attempted to leave East Berlin to the West. The wall was a symbol of the division between communist East Berlin and democratic capitalism of West Berlin. The Soviet bloc defended the wall on the terms that they needed protection against the degrading and immoral influences of the West capitalism.
Hitler's military strategy changed when he attacked Great Britain in such a way that C. he used heavily armed planes.
Prior to the attack, he didn't use them, but seeing that Great Britain was also a great force as much as Germany is, he changed his tactics.
Yalta Conference is about the discussion on the action plan
when the war will end. During this conference, the motion to establish the UN
was set.
Potsdam Conference was the meeting of the three leaders at
that time, namely Stallin, Truman, Churchill. This conference added tensions
between the Soviet Union, and US.
Iron Curtain Speech set up cold was tension and was known as
the most famous speech during this time.