At six months infants receive DTaP, Hib, and PCV. Between 12 and 15 months infants should receive the HepB #3 vaccine, Hib, IPV, Measles, Mumps, Rubella #1 (MMR), Varicella, PCV, and their yearly influenza vaccine. The DTaP should be administered between 15 and 18 months.
When the Wall Street Crash of 1929 struck less than eight months after he took office, Hoover tried to combat the ensuing Great Depression in the United States with large-scale government public works projects such as the Hoover Dam, and calls on industry to keep wages high.
Franklin D. Roosevelt for most of it. Herbert Hoover was in office when the Depression started, and Harry S. Truman was President at the very end of WWII. Franklin Delano Roosevelt was the President during the depression and World War II. Herbert Hoover was president when the economic crash occurred.