It ran resources place to place way faster than horse and buggy.
A. Herbert Hoover was a president during the early years of the Great Depression.
d. Hooverville was the nickname of the shanty town.
National unions differed from local unions in that national unions represented the interests of laborers and workers from all over the country, as opposed to a specific region.
Answer: The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II.
Explanation: The Manhattan Project was the American program for researching and developing the first atomic bombs. The weapons produced were based solely upon the principles of nuclear fission of uranium 235 and plutonium 239, chain reactions liberating immense amounts of destructive heat energy.
