President Obama over the weekend commemorated the 1915 murder of over a million Armenians without using the word genocide, a term he had used during the presidential campaign in speaking of the slaughter. The word from the lips of the U.S. president would have angered Turkey at a time when relations between Washington and Ankara are going so well. In the end, Obama’s rhetorical gifts were not enough to keep outraged Armenian-Americans from taking to the streets.