The U.S. is considering targeting Iran's uranium enrichment facility at Fordo, five sources familiar with the matter told CBS News.

The Fordow facility is home to thousands of centrifuges, crucial to Iran’s weapons-grade uranium enrichment program, and is located 295 feet underground beneath a mountain. Israel is thought to have neither the munitions nor the aircraft to destroy it from the air, while the U.S. does .

Israel has targeted the secretive Fordow facility in recent days but, according to the IAEA, so far it has either been unwilling – or unable – to damage it. Here’s what we know.

Trump calls for Iran's 'unconditional surrender', tells Tehran to evacuate as air war rages on. Israel plans to destroy Fordow nuclear site.

Only the U.S. military has the 30,000-pound bomb capable of reaching the facility and the bomber that can carry it.

Israel stunned and hobbled Iran last week when it pulled off an intelligence and military operation years in the making that struck high-level targets with precision. In this Israeli city hit by an Iranian missile,

President Trump demands Iran’s unconditional surrender as Israel and Iran continue their attacks on each other. Also in the programme: Iranian Nobel laureate, Narges Mohammadi on fleeing Tehran; and we pay tribute to the piano virtuoso,