Rishi Sunak’s announcement that the government will increase defence spending to 2.5 per cent of GDP has been warmly welcomed, but how much is it really going to transform the UK’s military? Former armed services minister James Heappey was quick to scotch expectations this morning when he said it wouldn’t necessarily be enough to reverse falls in the size of the Army, Navy or Royal Air Force – the money could quite easily disappear simply in upgrading equipment. Nor