Pope urges mediation to end N.Korea crisis, avert devastating war

By Philip PullellaABOARD THE PAPAL PLANE (Reuters) - Pope Francis said on Saturday a third country should try to mediate the dispute between North Korea and Washington, saying the situation had become "too hot" and the world risked a devastating war.Francis said he believed "a good part of humanity" would be destroyed in any widespread war.Speaking to reporters aboard the plane taking him back from Cairo, Francis also said he was ready to meet U.S. President Donald Trump when he is in Europe nex