Because the war was wide spread and there was a need to supply millions of soldiers and sailors with the materials and machines they needed to fight. This was a true world war with fighting going on in much of the world .
As an example: the war in Europe might have lasted a year or two longer if it had not been for the ability of American to quickly produce all of the landing craft needed for the D-Day invasion.
Without U.S. involvement in Vietnam<span>, the Soviets would take over ... Sooo.... i think it would be A.... maybe.....</span>
The answer to this question is opinion b
The Vikings had these...flying creatures called dragons and no one else really had those laying around so I would say they had that as a advantage.
The answer to your question is Thomas Hobbes
