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).
Report Abuse. No, he did not. Einstein had no involvement with the Manhattan Project, the group of people that did invent the a bomb. His contributions to physics and quantum mechanics were part of the corpus of knowledge that was used to develop the bomb.o, Einstien did not invent the nuclear bomb nor did he give it to Hitler. Some of his theories were used by others in the development of nuclear fission and nuclear fussion. This was then used in the development of nuclear weapons.