Even a few short years ago, the prospect of Britain appearing irrelevant on the global stage would have been unthinkable. But as Keir Starmer drifted aimlessly around the Gulf this week, it was painfully clear that our great nation is now little more than a bit player in the geopolitical arena. The war on Iran has put a sharp focus on Sir Keir's inglorious role in consigning Britain to the margins. His dithering response at the outbreak of hostilities won him no admirers – and has not gone unnoticed in the friendly Middle Eastern states he visited in recent days....