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.
In 1932, in the depths of the Great Depression, Roosevelt successfully defeated incumbent Republican president Herbert Hoover to win the presidency of the United States. Having been energized by his personal victory over his polio, FDR relied on his persistent optimism and activism to renew the national spirit.