Security: After Iran admits building a second enrichment facility inside a mountain, the Pentagon shifts money from other programs to urgently fund the mother of all bunker-buster bombs. Why the need for speed? At the G-20 Summit in Pittsburgh last month, President Obama announced, "The Islamic Republic of Iran has been building a covert uranium enrichment facility near Qom for several years." U.S. officials said they knew for some time that the facility existed. The announcement was made after U.S. officials learned Iran had told the International Atomic Energy Agency of Qom's existence. Our knowledge of the facility built in...