It was a rare reflection by Mitt Romney on his life as a young Mormon, offered as proof to struggling Americans that despite being born into privilege and amassing a $250 million fortune, he too had known hard times. A day after being labelled “out of touch” for casually offering a $10,000 bet to a rival candidate, Mr Romney told supporters he had experienced austerity as a missionary in France, using a bucket for a lavatory and a hose for a shower. “You’re not living high on the hog at that kind of level,” he said. But the Republican presidential...