TO SOME he embodies the “revenge of the field-grade officers”, the angry mid-ranking veterans who returned from Iraq and Afghanistan with loathing for the politicians and generals who sent them to fight losing wars. Pete Hegseth, a former army major and now America’s defence secretary, celebrates soldiers “with dust on their boots”. But though he may be a MAGA radical at home, there are signs that he is turning into a surprisingly conventional American globalist abroad.