Gallup has conducted a poll on the Pope's popularity, two months before he is due to visit New York, Washington and Philadelphia. Francis’ favourability rating in the US has dropped since February 2014 He is still popular, but not super-popular as he was a year ago. This is the picture that emerges from a poll conducted in the US between 8 and 12 July by consulting company Gallup. The results were published on Wednesday 22 July, just two months before Francis is due to arrive in the US, where he will be visiting New York, Washington and Philadelphia after his stop-over...