James Murray says PM has approached Middle East crisis with a ‘cool head’ amid repeated criticism of UK’s position from US presidentKeir Starmer will face a Commons grilling over his decisions on the Middle East war after Donald Trump launched a personal attack against him over the refusal to allow initial US strikes on Iran from British bases.In his latest broadside against the prime minister, the US president said on Tuesday he was “not happy with the UK” over the extent of its support and that “this is not Winston Churchill that we’re dealing with”.There are times to say no