WHAT HAPPENED IN 1945.
Look what happened the 1945.

World War II: The German 4th Army is almost destroyed by the Soviet Red Army. (29. March 1945)

World War II: Soviet Union forces invade Austria and take Vienna; Polish and Soviet forces liberate Danzig. (30. March 1945)

World War II: a defecting German pilot delivers a Messerschmitt Me 262A-1, the world's first operational jet-powered fighter aircraft, to the Americans, the first to fall into Allied hands. (31. March 1945)

World War II: Operation Iceberg – United States troops land on Okinawa in the last major campaign of the war. (1. April 1945)

Diplomatic relations between the Soviet Union and Brazil are established. (2. April 1945)

World War II: American troops liberate Ohrdruf forced labor camp in Germany. (4. April 1945)

World War II: American troops capture Kassel. (4. April 1945)

Cold War: Yugoslav leader Josip "Tito" Broz signs an agreement with the Soviet Union to allow "temporary entry of Soviet troops into Yugoslav territory". (5. April 1945)

World War II: Sarajevo is liberated from German and Croatian forces by the Yugoslav Partisans. (6. April 1945)

World War II: the Battle of Slater's Knoll on Bougainville comes to an end. (6. April 1945)

World War II: The Japanese battleship Yamato, the largest battleship ever constructed, is sunk by American planes 200 miles north of Okinawa while en route to a suicide mission in Operation Ten-Go. (7. April 1945)

World War II: Visoko is liberated by the 7th, 9th, and 17th Krajina brigades from the Tenth division of Yugoslav Partisan forces. (7. April 1945)

World War II: After an air raid accidentally destroys a train carrying about 4,000 Nazi concentration camp internees in Prussian Hanover, the survivors are massacred by Nazis. (8. April 1945)

World War II: The German pocket battleship Admiral Scheer is sunk. (9. April 1945)

World War II: The Battle of Königsberg, in East Prussia, ends. (9. April 1945)

The United States Atomic Energy Commission is formed. (9. April 1945)

World War II: American forces liberate the Buchenwald concentration camp. (11. April 1945)

U.S. President Franklin D. Roosevelt dies while in office; vice-president Harry Truman is sworn in as the 33rd President. (12. April 1945)

World War II: German troops kill more than 1,000 political and military prisoners in Gardelegen, Germany. (13. April 1945)

World War II: Soviet and Bulgarian forces capture Vienna, Austria. (13. April 1945)