World leaders traveled Sunday to Oman to meet the country's new sultan, named just a day earlier after the death of the nation's longtime ruler Sultan Qaboos bin Said. Kuwait's ruling emir, Sheikh Sabah Al Ahmad Al Sabah, and Bahrain’s King Hamad bin Isa Al Khalifa, arrived in Muscat to meet the new ruler, Sultan Haitham bin Tariq Al Said. Other Arab leaders who made the journey included Yemen’s President ...