Donald Trump • US president refuses to apologise, calls Leo ‘weak’ and ‘terrible’ • Pontiff insists it’s his ‘moral duty’ to speak out against war WASHINGTON: It is not often that the world hears a sitting American president and a pope speaking directly to each other in tones that resemble confrontation rather than counsel. Fewer still are the moments when the argument turns so openly on war, morality and the language of God. Yet that is precisely what unfolded over the weekend and into ...