Prepare for Medical School. Before attending medical school to become an anesthesiologist, a student must have a bachelor's degree. This undergraduate degree can be in any discipline but a background in the natural sciences, especially biology, is essential. Strength in chemistry, mathematics, physics and English is also needed.
Overall, American aircraft production was the single largest sector of the war economy, costing $45 billion (almost a quarter of the $183 billion spent on war production), employing a staggering two million workers, and, most importantly, producing over 125,000 aircraft, which Table 6 describe in more detail.
Germany invaded Poland in 1939, and the world  almost every country except the U.S.  was at war. Agricultural exports dropped as German submarines, known as U-boats, were sinking U.S. ships to England and Europe.Farming exports fell 30 to 40 percent below the average of the ten depression years that preceded the war.hen the U.S. officially entered the war, the need for food increased even more. Soldiers could fight only as long as they had food to fuel their bodies. So, farmers were exhorted to produce even more.