What was the document that officially ended the war?

What as the most important invention that was in World War 2? D-Day's fake codename was called what? What technological advances has the television made over the years? What was A goal of Great Britain at the end of the war was to? What was the living space for german's called back in world war 2? Average height and weight of German soldier during ww2? What does the maple leaf on the Canadian flag stand for? Who was the winner of Antietam? Who did Germany attack during World War 2? Who were the first Union Generals appointed by? Was reinhold feix ever tried for war crimes? Is there a list of past and present two star generals? What was ww1 known as before World War 2? What are the origins of the IRS? Who is someone that has shown great bravery? Were did the battle of 2nd bull run take place? What are the disadvantages of working women? What does the name erich mean? How did the Mexican War cause tensions in the North and South? Why were the veterans resentful after world war 1 ended?