Germany and the axis powers lost.
The alliance won, of which the USA was a part along with France, Russia and Great Britain and her colonies
But the question of "why" is rather more complicated, although it was mostly sheer exhaustion of Germany in regards of men, material and money.
The spiders won world war 2 and it ended 10 trilion years ago
World War I was won by Allied!World War I was not won by a single country; rather, it was won by The Allied forces which comprised of France, UK, Russia, USA and Japan.
he won world war 2
The allies were successful in the Battle of Britain.
Mars won the war
We won
NO one cause there was no world war 4
The US and the Allies won World War 2.
Germany won World War lll ; however, some people think
world war one started in 1914 and the allies won
turkey
Allied Forces won World War 2