The turmoil of the Middle East descended on this Swiss Alpine town, where Iranian, Israeli and American leaders laid out often competing visions of the region’s future during a conference for the world’s business elite. U.S. Secretary of State John Kerry, Iranian President Hasan Rouhani, and Syrian Foreign Minister Walid al-Moallem were among leaders and diplomats who huddled in hotel rooms, strategizing ways to address the Mideast’s multiplying crises, American and Arab officials said. Israeli Prime Minister Benjamin Netanyahu bristled at a speech by Mr. Rouhani, which was well received by many others. The Israeli leader said that nothing Mr. Rouhani said was backed up by actual changes in Iranian policy. The Israeli and Iranian leaders interspersed their diplomatic efforts with pitches to energy and high-tech executives for investments in their countries. Many top diplomats from Arab and Western countries traveled Thursday by helicopter or road to the […]