印度越过核门槛之后漓源印度研制核武器始于５０年代。早在１９４７年，印度就开始筹备发展核武器。１９５３年美国当时的总统艾森豪威尔提出了“以原子弹换和平”的战略后，１９５６年美国帮助印度建立了第一个核反应堆，条件是必须用于“和平目的”。１９５８年美国又帮... After India crossed the nuclear threshold, Li Yuen developed India’s nuclear weapons in the 1950s. As early as 1947, India began preparations for the development of nuclear weapons. After the then U.S. President Eisenhower put forward the “nuclear-peace-swap” strategy in 1953, the United States helped India set up its first nuclear reactor in 1956, provided that it must be used for “peaceful purposes.” 1958 United States and help ...