British passenger liner sunk off the Irish coast by a German submarine on May 7, 1915. In the sinking, 1,198 persons lost their lives, 128 of whom were U.S. citizens. A warning to Americans against taking passage on British vessels, signed by the Imperial German Embassy, appeared in morning papers on the day the vessel was scheduled to sail from New York, but too late to accomplish its purpose. The vessel was unarmed, though the Germans made a point of the fact that it carried munitions for the Allies. The considerable sympathy for Germany that had previously existed in the United States to a large extent disappeared after the disaster, and there were demands from many for an immediate declaration of war. President Wilson chose the course of diplomacy. After prolonged negotions and to discontinue sinking passenger ships without warning. The immediate crises between the United States and Germany subsided. The incident, however, contributed to the rise of American sentiment for the entry of the United States into World War I, with recruitment posters two years later urging potential enlistees to "Remember the Lusitania!"