Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Iran Stepping Back From Nuclear Deal With Increased Fordow Activity VOA News Iranian media reported Wednesday that Iran has put a container containing 2,000 kilograms of uranium hexafluoride in its Fordow nuclear facility in order to begin injecting uranium gas into centrifuges. The move is Iran's latest step away from the agreement it signed in 2015 with a group of world powers to limit its nuclear activity in exchange for sanctions relief. .