Terrorists linked to Iranian-backed Hezbollah were stockpiling bomb-making ingredients, including three tons of ammonium nitrate, in London in 2015 in what was described as a “secret British bomb factory,” the Daily Telegraph reported this week. The 2015 case was kept “hidden from the public” until now. The discovery of the explosives cache in 2015, and the subsequent decision to keep that information from the public, occurred during a period of intense public debate over the nuclear deal between the Obama administration and Iran. The Iran Nuclear Deal On July 14, 2015, the United States, Russia, China, the UK, France, and...