I assume the question is about both World War one and World War 2? In which case, America entering both wars, bring with it her industrial might, manpower, and much needed food supplies, directly helped Great Britain and her Allies to survive and eventually beat Germany.
The Industrial Revolution. :]
the reason why federal war industrial boards were created was to help create propaganda for the war.
coordinate industrial production
Industrial production and the baby boom.
Nice.
It dramatically decreased...the industrial revolution took all need for the cotton production to continue away. This also triggered the beginning of the Civil War.
Immediate mobilization, a declaration of war, and industrial change to war production.
cooridnate industrial production
Industrial production of men and material.
War is a political cause for hunger. War slows or stops food production and marketing. Food supplies are often taken and used for soldiers during war, crop cycles are interrupted, seeds and livestock are consumed in desperation, and children suffer lasting health damage as a result of insufficient food. Even if fighting never occurs, heavy military spending takes away from food production, education, and health care.
war industries board
Industrial production and the atomic age.