The second World War that had taken millions of people, can actually be avoided if you want to listen to the warnings and predictions before. The following three people have gave predictions long before the war finally broke out. Who are they?
His features are so well known as the father of General and United States Air Force during World War first. Mitchell including pioneer the use of air power in the military to confront the enemy fleet.

Unfortunately, at the same time he must face a military trial for criticizing his superiors. As a result, no one heed the warning he had written. As we know, Mitchell worries proved when Japan bombed Pearl Harbor, Hawaii as one of the originators of American involvement in World War II.
2. Ferdinand Foch
Who is she? A French soldier and hero of World War I. After the war ended with the signing of the Treaty of Versailles in 1919, Foch was the agreement certainly does not promise security for France. He saw, this is only to weaken the German position on one side.

Ironically, his warning was not heeded by the most influential, President Woodrow Wilson and Prime Minister David George. They think Foch too worried. The president believes that Germany will maintain their honor to abide by the agreement that has been made.
3. Isoroku Yamamoto
Yamamoto may be the most unique character. He actually finished mastermind Japan air forces to the American fleet at Pearl Harbor, Hawaii. In fact, from the beginning he knew that the attack would not affect much for Japan to cripple the power of the United States.

After all, nobody listens Yamamoto predictions. The reason is simple, because all the people of Japan when it was burned by a high spirit of nationalism. The people thought it looked Yamamoto shows his weakness as a leader.