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.
World War 1 had a positive effect on farmers in Britain and the US.  Due to an increase in railroads, farmers were able to ship their  goods to other locations.t put Germany in massive debt, which is the cause of World War II. It had a big impact on America as well. America mostly acted as a supplier of weapons and resources.