But the centerpiece of the Paris Peace Conference was always the Treaty of Versailles, signed on June 28, 1919, five years to the day after a teenaged Serbian nationalist, Gavrilo Princip, had assassinated Austrian archduke Franz Ferdinand and his wife in Sarajevo. The treaty and the conference are thus closely linked but not quite synonymous.
Mary Roberts Rinehart’s journey since 1914 perhaps best represents the mood and the moment of April 1917. She had been one of the first Americans to urge a more assertive posture toward the war. Two years earlier, Rinehart had written that although she supported the United States taking a more active pro-Allied stance in the wake of the Lusitania tragedy, she was glad that her sons were then too young to fight if it came to war.