A bimetallic standard allows the value of paper currency to be linked to the value of metals. In this case, the value of gold and silver. Populists felt that, unlike, the Gold standard which was favored by Grover Cleveland and William McKinley, the bimetallic standard would increase the supply of money, stabilize prices and facilitate exchange rates.
Technology.
World War 1 was the first war in an industrialized age. New weapons and vehicles were used in this war that had never been used before. With the invention of the plane in 1901 led the way for the plane to be used as a gun ship, light bomber, and heavy bomber.
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