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).
American scientists created the atomic bomb as a way to end World War II with a minimum amount of bloodshed. Though it caused approximately 130,000 deaths when it was dropped on Hiroshima, it is estimated that it saved over half a million lives by being the means by which the war was ended.tom Bomb Invention  Short answer: Leo Szilard invented the Atomic Bomb in 1933  and patented it in 1934. Development started in 1939 resulting in  the first test explosion â¦ in 1945.