Later, it gave the Allies the flexibility to move armies around the world, seizing the initiative and hitting their enemies where they were most vulnerable, from Madagascar, Morocco and Algeria to Sicily and southern Italy. World War II was fought from 1939 to 1945, it is the deadliest war in history, with over 70 million deaths. Major Alliances during World War II. World War II, the second time of the world war, lasted from September 1th, 1939 to September 2th 1945. By the end of the war the Japanese Governments POW Information Bureau estimated just 42,543 Japanese had successfully surrendered to the Allies, contrasted with military deaths amounting to 2.1-2.3 million; to place this figure in context, 93,941 Americans were POWs just under German control in Europe during World War II. The Allies promoted the alliance as seeking to stop German, Japanese and Italian aggression. The United States and the Soviet Union proved to be allies, during World War II. Adolf Hitler and his Nazism rose to power in Germany, while Benito Mussolini and his fascism gained control of Italy. On September 1, 1939, there was a World War II between the Allies and Axis. The vast majority of the world's countriesincluding all the great powerseventually formed two opposing military alliances: the Allies and the Axis. This book is a collection of essays from 15 authors addressing alternative historical scenarios for World War II. The war ended in 1945. The colonial forces that dotted the battle maps of World War II were crucial for the Allies to fill out their ranks and keep up their momentum. At the end of World War II in 1945, the victorious allies (Britain, France, the Soviet Union and the United States) were quick to act on plans of justice against both Germany and Japan. It involved the vast majority of the world 's nationsincluding all of the great powerseventually forming two opposing military alliances: the Allies and the Axis. War waged violently for a long time across many fronts before the United States entered the World War II, beginning with Japans invasion of Manchuria in 1931. There were two difference alliances in the WWII, the Axis and Anti-fascist Alliance. The Allies promoted the alliance as a means to defeat German, Japanese and Italian aggression.. At the start of the war on 1 September 1939, the Allies consisted of Poland, the United Kingdom, and France as well as their dependent states, such as British India. More generally, the Allies included all the wartime members of the United The World War I had many negative effects on the world including the World War II, the birth of atomic bombs, and the Cold War. The group of nations was later named the United Nations by U.S. President Franklin Roosevelt. The war ended in 1945. World War II (WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, though related conflicts began earlier. One positive effect though was the advancement in the field of space exploration. fundamentally effect the outcome of world war II. Other articles where Allied powers is discussed: Allied powers: World War II the chief Allied powers were Great Britain, France (except during the German occupation, 194044), the Soviet Union (after its entry in June 1941), the United States (after its entry on December 8, 1941), and China. World War II . Comparison Of The Tokyo War Crimes Trials And The Nuremburg Trial 3546 Words | 15 Pages. The Allied Powers (or Allies of World War II) were a group of nations that fought against the Axis countries in World War II.They were successful in defeating the Axis nations.