Later on, more liberal government policies were put into place; daimyo and officials were encouraged to take more ronin into their service as samurai. However, this option only could serve a minority of ronin; in an era of peace, few clans needed the large number of samurai that they would need in times of war.
The atomic bomb was not invented by any country, it was  invented in 1933 by Leo Szilard (he was in London at the time, so  when he patented the invention he sold it to the â¦ British Admiralty  who classified it to keep the idea away from the Nazis).
Confidence votes 77.6K. Nuclear weapons were developed by scientists working in the U.S. during World War 2. We were the ones who first used them. A number of scientists around the world realized that a huge amount of energy could be developed very quickly by nuclear means, and this meant a weapon.This was known in the 30's, and almost certainly before that. The atomic bomb wasn't really invented by anyone in particular.onfidence votes 77.6K. Nuclear weapons were developed by scientists working in the U.S. during World War 2. We were the ones who first used them. A number of scientists around the world realized that a huge amount of energy could be developed very quickly by nuclear means, and this meant a weapon.