1the historical event in the spring of March 3, 945-World War II: Finland declared war on the Axis Powers. March 6th-Romania was founded. March 7, during World War II: American troops cross the Rhine. On March 8, Tito established Yugoslavia. March 9-March 10- World War II: US forces bombed Tokyo, 100000 people were killed. Adolf Hitler ordered all Germany to self-destruct. March 22nd-The League of Arab States was founded. March 30-World War II: Soviet troops occupied Vienna. April 1 day-World War II: American troops landed in Okinawa on April 7-World War II: Japanese battleship Yamato was sunk. April 1 1- The American army liberated Buchenwald concentration camp. April 12-American President Roosevelt dies and Harry S. Truman succeeds him. April 16-World War II: Soviet Red Army begins to surround Berlin. On April 20th, during World War II, American troops occupied Leipzig, Germany. On April 25th, the preparatory meeting for the establishment of the United Nations was held in San Francisco. April 25, during World War II: Soviet troops and American troops meet on the Elbe River. On April 28th, Mussolini was executed. April 30, during World War II: Soviet troops occupied Berlin. Hitler committed suicide. May 5, during World War II: Canadian troops occupy Amsterdam. May 8, during World War II: Germany surrendered unconditionally. The collapse of Nazi Germany. May 23rd-The Third Reich disintegrated. May 25-physicist Leo Chirac asked President Truman not to use the atomic bomb. Please adopt