...or the development and production of conventional weapons, explosives, and rocket engines. However, the IAEA suspects that it was here that #Iran conducted research on the "Program 111" (the development of a nuclear warhead). It is believed that a special chamber for testing powerful conventional explosives, which are used to initiate a nuclear charge (compression of fissile material), was built in Parchin. Parchin is a key link in the production of solid-fuel engines for Iranian ballistic...