DUBAI, United Arab Emirates (AP) — U.S. President Donald Trump has repeatedly issued threats to bomb an under-construction Iranian nuclear site buried deep under a mountain as the two nations

Iran is secretly hardening a deeply buried nuclear site called Pickaxe Mountain — in open violation of its U.S. agreement. Here's why it can't be ignored.

Trump said Tuesday he thinks Iran “may have” moved centrifuges there used to enrich uranium.