In theory, rainwater is like distilled-water*, but it gets its compositions largely by dissolving particulate materials in the atmosphere especially the troposphere - when droplets of water nucleate on atmospheric particulates, and secondarily by dissolving gasses from the atmosphere.
Updated May 29, 2016. Franklin D. Roosevelt, the 32nd President of the United States, led the country both during the Great Depression and World War II. He was charismatic and innovative at a time when the United States needed exactly that kind of leadership.
When FDR took over the presidency in 1933, there was much controversy about which type of economic intervention he should pursue in order to combat the Great Depression. President Herbert Hoover and many of the presidents that came before him followed the laws of classic economics.