UN chief Antonio Guterres has admitted he is "gravely alarmed" by the US attacks on Iran, describing them as a "dangerous escalation" towards wider conflict. The US attacked three nuclear sites in Iran including the Fordo facility, which is buried deep underground. US President Donald Trump said the key nuclear sites had been “completely and fully obliterated”. The other sites hit during the early hours of Sunday morning were at Natanz and Isfahan. In response to the attacks, the UN secretary