Donald Trump says, Sunday's US air strikes on Iran's nuclear sites have caused "total obliteration" of its nuclear programme. But the US Joint Chiefs of Staff says the final analysis is yet to come. Iran’s Atomic Agency insists the US attacks won’t affect its work and that the nuclear material had already been removed. So, what do we know about the American strikes on Iran’s nuclear facilities? And if the strikes were effective, with the right technological know-how, could Iran easily rebuild?
