by Catherine MARCIANO Agence France-Presse SANTIAGO, Chile (AFP) – Pope Francis admitted Monday he was frightened by the prospect of an accidental nuclear apocalypse, as he began a weeklong visit to Chile and Peru to bolster a local Catholic Church riven by sex abuse scandals. “I think we are at the very edge,” the pope told reporters aboard his plane when asked about the threat of a nuclear war in the wake of a recent string of […]