This is one of the causes of the Entrance to WWI. A decrypted note to Mexico from Germany
"That we shall make war together and make peace together. We shall give generous financial support, and an...
Battle of the Somme
Oct 31, 1916
Germany's goal was to exhaust the Allies reserves. British lost 67,000 men in the first day. The British wanted to draw forces from Verdun.
The longest battle of the war. 4 months
485,000 British...
Battle of Verdun
Jun 30, 1916
At any one time, there were 24 French divisions fighting at Verdun. French losses are estimated at 161,000 dead, 101,000 missing and 216,000 men wounded. German losses are estimated 142,000 killed ...
Sussex Pledge
Jul 31, 1915
After the Germans sunk the French passenger vessel Sussex, the U.S threatened to cut dipolomatic relations with Germany. The German government then promised not to sink liners without warning or wi...
Baron Manfred von Richtofen
Jan 2, 1915
The Red Baron shot down approximately 80 enemy aircraft.
Eddie Rickenbacker
Jan 1, 1915
The most successful American ace at that time, Rickenbacker was dubbed by the press as America's "Ace of Aces." He was given credit for shooting down 26 German planes.
After the war he was very in...
New Weapons
Dec 1914
Poison Gas
Tanks
Biplanes
Barbed War
Machine Guns
Artillery - Big Bertha
The Sinking of the Lusitania
Dec 31, 1914
In response to the British blockade around Germany, Germany continued unrestricted U-Boat activity. March 28, 1915 the Lusitania was sunk. 128 Americans were killed.
Trench Warfare
Dec 31, 1914
From the North Sea to Switzerland. Separated by no-man's land. A deadly form of warfare.
First Battle of the Marne
Sep 24, 1914
Germany pushes through neutral Belgium. The allies push back. The beginning of trench warfare. Both sides realized that it would be a long war.
Germany Attcks Belgium
Aug 2, 1914
Assasination of Francis Ferdinand Austria-Hungary
May 31, 1914
Ferdinand, killed by Gavrilo Princip in Sarajevo, Bosnia. A-H
The Alliance System
Mar 31, 1914
Allied Powers
a. GB
b. France
c. Russia - left in 1917 - Russian Revolution
d. Italy
Central Powers
a. Germany
b. Austria-Hungary
c. Ottoman Empire
d. Bulgaria
Causes of WWI
Feb 28, 1914
Cause # 1: Nationalism
Cause # 2 Militarism
Cause # 3 Secret Alliances
Cause # 4 International Anarchy
Schlieffen Plan
Jul 31, 1912
Germany's Plan to Conquer the World
France
Russia
Great Britain
Balkans
Asia
United States