<span>One economic result of the draft during WWI was a dramatic decrease in the unemployment rate. In the United States the unemployment rate stood at 7.9% in 1914 prior to the beginning of the draft and dropped six and a half points to 1.4% by 1918. This large shift in unemployment, along with the shift in demand caused by moving the economy to a war footing, showed that government activity could have a great impact on macroeconomic conditions.</span>
Deforestation degrades soil quality and is a major cause of the world's rapid desertification. Such weather patterns and environmental changes contribute to the plummeting of the agricultural production. Humans are hit by food shortage due to the low agricultural produce.
