What to know about Iranian nuclear sites hit by U.S.

DUBAI, United Arab Emirates — U.S. President Donald Trump has said U.S. forces attacked three Iranian nuclear and military sites, further upping the stakes in the Israel-Iran war. Trump said the strikes, which he described as "very successful," had hit the Natanz, Fordo and Isfahan sites, with Fordo being the primary target. Iran's state-run IRNA news agency confirmed there were attacks early Sunday at Iran's Fordo, Isfahan and Natanz nuclear sites. IRNA quoted Akbar Salehi, Isfahan's deputy governor in charge of security affairs, saying there had been attacks around Isfahan and Natanz. He did not elaborate. Another official confirmed an…