US Entry into World War I: Timeline & Chronology
About This Worksheet
This worksheet helps students understand the key events leading to the United States' entry into World War I through a timeline and analysis questions.
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US Entry into World War I: Timeline & Chronology
Untitled Worksheet
Introduction to US Entry in WWI
Source A: President Wilson's Declaration of War
'The world must be made safe for democracy. We are called upon to fight for a just cause.' Provenance: Speech by President Woodrow Wilson, April 1917.
Key Events Timeline
Arrange the following events in chronological order:
- Germany resumes unrestricted submarine warfare
- Lusitania is sunk
- The Zimmermann Telegram is intercepted
- President Wilson asks Congress to declare war
- The US declares war on Germany
Note: Use the timeline to understand the sequence of key events leading to US involvement.
Analysis of US Entry Causes
Read the following historian view:
'The sinking of ships and threats to American economic interests were decisive in prompting US entry into WWI, alongside moral justification.' Provenance: Historian's analysis, 2020.
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet