Atomicbomb.
Most of the countries of the British Empire became independent in the years after World War II.
the united states entered the war late on both world war 1 and world war 2 they involved most of the same countries they both affected the world greatly they both involved many countries the allied powers won both
inflation, a second world war, fighting the most powerful army in the world (Germany). many more
The two countries that benefited the most from World War I was Great Britain and the United States. While losses were severe, both of these nations remained nearly intact.
The Cold War
After the first world war the USA became the most powerful one.
The United States emerged from World War II as the richest, most powerful nation on Earth.
Britain.
Propaganda.
hitler and stalin
The Atomic bomb.
Atomicbomb.
The realisation by the Asian countries that the Western powers were not as powerful as they thought, most having been lost when the Japanese invaded.
Most Asian countries were involved in World War 2
Britain had the most powerful navy until about world war 1 and now its probably America.
Because most of the major countries of the world were involved in the fighting.