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).
Albert Einstein didnt really invent the atomic bomb, though some of his theories where used to design it. The atomic bomb was made by a large group of engineers physisicts and â¦ workers in the Manhattan project. so albert Einstein didnt invent the atomic bomb but his work was used to make the bomb.4 people found this useful.s a Jewish-German, Einstein had seen first-hand what the Third Reich was willing to do, and did not want them being the sole owners of atomic weapons.