The most recent conjunction, in April 2013, Mars was 364 million km away from Earth, on the other side of the Sun. And in June, 2015 it'll be 384 million kilometers. The vast distance between Earth and Mars has a real impact on our communications to the Red Planet.
Franklin D. Roosevelt: Franklin D. Roosevelt, 32nd president of the United States, who led the country through the Great Depression and World War II.
Herbert Hoover stayed in the background during FDR's administration  because they did not get along. He did work for Harry Truman  helping to feed German children after WW2 â¦ended. He also headed the  Hoover Commission to look into government waste.