Lesson Plan
Curated OER

The Zimmermann Telegram

For Teachers 8th - 10th
Students decode a fictitious message and write messages using the code. Students are shown the significance of the creation of the Zimmermann telegram to aid in communication and how it altered history.
Lesson Plan
Curated OER

Failed Diplomacy: The Zimmerman Telegram

For Teachers 7th
Seventh graders continue their examination of World War I. In groups, they read a copy of the famous Zimmerman telegram and discuss its effect on Americans. To end the lesson, they discuss how public opinion changed after it became...
Lesson Plan
Curated OER

The Rules of War/World War I

For Teachers 7th - 12th
Students explore the reasons the United States became involved in World War I.  In this World History lesson, students research the reasons Woodrow Wilson made the decisions he did, prepare a debate and write a paper.
Lesson Plan
National History Day

Why Did the United States Enter World War I in 1917?

For Teachers 9th - 12th Standards
World War I was the first major conflict on a global scale. Using primary documents, learners determine why the United States chose to enter World War I when it did. After analytical writing and group research, the causes of America's...
Lesson Plan
US National Archives

Nara: Teaching With Documents: The Zimmerman Telegram

For Teachers 9th - 10th
This is an excellent resource for anyone intersted in the Zimmermann Telegram: click to see the original coded message, the decoded message, and read about the implications of the telegram. This National Archives and Records...
Lesson Plan
National Endowment for the Humanities

Neh: Edsit Ement: Woodrow Wilson and American Entry Into Ww I

For Teachers 9th - 10th
This lesson plan explores the ways President Woodrow Wilson tried to keep America out of war as World War I raged in Europe. Examine documents, speeches, and other primary sources to follow America's path from neutrality to war.