Answer:
Influx of gold and silver
From an economic viewpoint the discovery of new silver and gold deposits as well as the productivity increase in the silver mining industry perpetuated the price revolution. ... Also during this time the Spanish and Portuguese brought a large amount of gold from the New World to Europe.
It warned Roosevelt that Germany was developing an atomic bomb and encouraged him to start a nuclear program in the US that later became the Manhattan Project
The country of France was in severe debt after helping to finance the American Revolution. Also, food shortages, especially bread, led to inflation of prices in the years just before the French Revolution broke out. (See image: Courtesy of weebly.com)
