Keir Starmer has copped a fair bit of flak in recent weeks over the time he's spent overseas. But given the events of the past few days it's hard to argue that international events don't need his attention. The PM was thrust into the middle of a global crisis within hours of taking off for the G20 summit in Rio de Janeiro, Brazil, on Sunday. While the PM, key aides and the press pack were in the air, news broke that Joe Biden had authorised Ukraine to fire US-made long-range missiles into