1. America Joins the War

2. American Expeditionary Force (AEF)
The American troops sent to Europe were known as the American Expeditionary Force (AEF).
General John J. Pershing was chosen as their commander.
The arrival of American soldiers boosted the Allies morale (spirit).
1,2,3

3. “Doughboys”
American soldiers were nicknamed “doughboys” because of the pipe clay they used to clean their white belts.
The “doughboys” made a major impact in their short time in WWI.
After several months of attack and counterattacks by both sides in November 1918 Germany was ready to surrender. 4

4. Many military leaders that would go on to gain fame in World War II served in World War I.
George S. Patton
Douglas MacArthur

5. The War Ends
At the 11th hour on the 11th day of the 11th month World War I…was over.
11:00 a.m. November 11, 1918.
Both Allied and Central troops celebrated. 5