On the eve of his first trip to the United States as Egypt’s new Islamist president, Mohammed Morsi said the United States needed to fundamentally change its approach to the Arab world, showing greater respect for its values and helping build a Palestinian state, if it hoped to overcome decades of pent-up anger. In a 90-minute interview with The New York Times on Saturday, Morsi said it was up to Washington to repair relations with the Arab world and to revitalize the alliance with Egypt, long a cornerstone of regional stability. If Washington is asking Egypt to honor its treaty...