What is Nato and which countries are in it? Duncan Walker The US is considering options for punishing Nato allies which it considers to have failed to offer support during the Iran war, according to a Pentagon memo seen by Reuters. The proposals include suspending Spain from the political and military alliance, and reviewing the UK's claim to the Falkland Islands. A Nato official told the BBC that "Nato's founding treaty does not foresee any provision for suspension of Nato membership, or expulsion". Downing Street said the sovereignty of the Falkland Islands "rests with the UK". What has Trump said about Nato? The reported Pentagon memo considering steps against other Nato members follows a series of attacks on the organisation by US President Donald Trump. He has repeatedly criticised Nato allies for their reluctance to play a greater role after the US and Israel attacked Iran in late February and Iran subsequently restricted shipping through the key Str...