1914-06-28 Archduke Franz Ferdinand of the Austro-Hungarian Empire and his wife, Sophie the Duchess of Hohenburg, are assassinated in Sarajevo. 1914-07-28 Austria-Hungary declares war on Serbia, thus beginning World War 1. 1914-08-29 In one month, the world erupts into war. 1915-02-02 Werner Horn, a German officer, is arrested in Maine for a bombing that damages the Saint Croix-Vanceboro Railway Bridge, which connects the U.S. and Canada. 1915-02-04 Germany warns that neutral vessels in British waters “would be destroyed without it always being possible to warn the crews and passengers.” 1915-05-07 A German U-boat torpedoes and sinks the RMS Lusitania. Of the more than 1,900 passengers and crew members on board, more than 1,100 perished, including more than 120 Americans. 1916-05-10 After the March 24 sinking of the passenger ship, Sussex, Woodrow Wilson again threatened breaking off relations with Germany. To avert the threat of America entering the war on the side of the Allies, the Germans call off their campaign of unrestricted submarine warfare. 1916-11-07 Woodrow Wilson is reelected under the campaign slogan “he kept us out of the war.” 1917-01-31 Germans resume unrestricted U-Boat campaign. 1917-02-03 The United States severs diplomatic relations with Germany. President Wilson tells a joint session of Congress that Germany’s policy of unrestricted U-boat warfare poses an unacceptable threat to “freedom of the seas.” 1917-03-01 United States is alerted about the Zimmermann telegram, which reveals a German plot against America. 1917-04-01 German U-boat torpedoes the U.S.S. Aztec without warning as it enters British waters. Twenty-eight Americans drown. 1917-04-02 President Wilson delivers his war message to Congress. 1917-04-06 The United States declares war on Germany. 1917-06-25 The first 14,000 U.S. Infantry troops land in France at the port of Saint Nazaire. 1917-07-20 In Washington, D.C., a blindfolded Secretary of War Newton D. Baker draws the first capsules from a large fishbowl in a lottery for the first American draftees, as prescribed under the Selective Service Act. 1917-08-28 Ten suffragists are arrested at the White House for carrying placards demanding the right to vote for women. Four of the demonstrators are sentenced to prison. 1917-10-21 Soldiers of the First Division enter combat on the Western Front under French command. It is less than two weeks later, on Nov. 1, when First American soldiers, members of the 1st Division, are killed in action: James Gresham, Merle D. Hay and Thomas F. Enright 1918-01-08 The peace plan includes independence for Poland, restoration of Belgian independence, the return of Alsace-Lorraine to France, an end to secret diplomacy, autonomy of subject nationalities and the formation of a League of Nations. 1918-03-08 The disease, known as the “Spanish flu,” spreads through contact or close proximity to infected persons. It is carried from the U.S. overseas on troop ships to the Western Front and then throughout the world. Over the next year, 550,000 Americans will die from the disease and more than 20 million worldwide. 1918-03-31 Clocks are set forward one hour. The Congressional Act for “saving” daylight accompanies food, fuel, and other conservation programs. Canada joins the U.S. in saving daylight on April 15. 1918-05-28 The U.S. 1st Division’s 28th Infantry Regiment mounts an assault on the German observation strongpoint in broad daylight. Within thirty-five minutes, the Doughboys have the village. The next day, desperate German counterattacks fail to dislodge the Americans. 1918-06-06 At Belleau Wood, U.S. Marines launch an attack against German storm troopers. Two battalions of Marines, along with army engineers and infantry, confront German storm troopers in a seesaw battle that continues through the month of June. 1918-06-08 By war’s end, the U.S. Navy places a total of 56,570 sea mines, helping to create a 300-mile barrier against Germany, stretching from Scotland to Norway. At least five U-Boats were sunk by the barrage and many others forced to waste valuable time avoiding the mines. 1918-06-28 The CWS coordinates all aspects of chemical warfare including administration, research, gas defense, gas offensive, development, and medical training. 1918-07-15 Czar Nicholas II, his wife and children are shot by Bolsheviks at Ekaterinburg. 1918-10-06 Through the neutral Swiss government, German Chancellor Prince Maximillian sends a note to President Wilson requesting him to restore peace through an immediate armistice with terms. The request is rejected. 1918-11-11 Germany signs Armistice. 1919-01-04 Diplomats from most of the Allied nations meet in Paris to discuss terms. 1919-02-14 The Preamble states that the League will exist to promote international cooperation and to achieve international peace and security through specific rules of conduct among the world’s governments. 1919-03-15 He knows that the treaty has flaws but believes the League of Nations can address unresolved issues and help avoid the horrors of another world war. 1919-06-28 Representatives of Germany and the Allied and Associated Powers sign the Treaty of Versailles. The Chinese delegates refuse to sign in protest against the Shantung settlement that turns over German mines railroads and telegraph cables in China to the Japanese. 1919-07-09 Among many of the treaty measures, Germany cedes Alsace-Lorraine to France, recognizes Belgian sovereignty, disarms the military, and agrees to pay war reparations. 1919-07-10 President Wilson submits the Versailles Treaty to the Senate and the great debate ensues. 1919-08-01 Women’s suffrage amendment passes U.S. Congress in June 1919 and is ratified in August, 1920, giving American women the right to vote. 1919-09-04 The President embarks on an 8,000-mile journey, giving 40 speeches in 29 cities in 22 days to build support for the Treaty of Versailles. He collapses from exhaustion and is rushed back to the White House. The following month he suffers a stroke. 1919-11-19 Led by the “Irreconcilables,” 14 Republicans and one Democrat who have always opposed the League of Nations, and Henry Cabot Lodge who draws up reservations to add to the treaty, the ratification of the Treaty of Versailles is soundly defeated. 1921-11-01 In attendance at the Liberty Memorial groundbreaking ceremony in Kansas City, MO, were 200,000 people, including then-Vice President Calvin Coolidge, Lieutenant General Baron Jacques of Belgium, Admiral Earl Beatty of Great Britain, General Armando Diaz of Italy, Marshal Ferdinand Foch of France, and General John Pershing of the United States, along with sixty thousand members of the American Legion.Assassination of Archduke Franz Ferdinand
War with Serbia
World War
German Saboters in America
Germany Threatens Submarine Warfare against Merchant Vessels
Sinking of the RMS Lusitania
Submarine Warfare is Suspended
Wilson Reelected
Unrestricted U-Boats
U.S. Severs Diplomatic Relations with Germany
Zimmermann Telegram
U.S.S. Aztec Attacked
Wilson's Message to Congress
U.S. Enters WW1
First American Troops Land in France
First American Draftees are Chosen by Lottery
Suffragists are Arrested at the White House
First American Combat Soldiers Killed
President Wilson Outlines his Fourteen Points
First Report of Influenza at Camp Funston (Ft. Riley), Kansas
The U.S. Begins Daylight Saving Time
Americans Prevail in Battle of Cantigny
U.S. Marines Launch Attack on Belleau Wood
U.S. Navy Begins Laying Mines in the North Sea Mine Barrage
U.S. War Department Authorizes Chemical Warfare Service
Bolsheviks Murder the Czar of Russia
Germany Requests Armistice - Allies Refuse
Armistice
Peace Conference Convenes in Paris with Preliminary Meetings
Proposed Constitution for the League of Nations is Announced
President Wilson Presented with Final Draft of Peace Treaty
Germany and Allies Sign the Peace Treaty
Germany Ratifies Treaty of Versailles
Treaty of Peace with Germany is Submitted to U.S. Senate
Women Win the Right to Vote
President Wilson Campaigns for Support of Treaty
U.S. Senate Refuses to Ratify the Treaty of Versailles
Liberty Memorial Groundbreaking
WW1 Centennial Commemoration
April 6th, 2017
World War 1 Centennial Commission
hosts “In Sacrifice for Liberty and Peace: Centennial Commemoration of the U.S. Entry into World War I”
at the National WW1 Museum and Memorial in Kansas City, MO.