A teacher answer key for the Entry Claims Chart, providing expected evidence and analysis for all four categories of U.S. entry into WWI based on the primary source dossier.

A comprehensive bibliography page for the teacher and students, listing all primary sources used in the lesson with their full names, dates, and original archival URLs.

A detailed document providing talking points, historical context, and discussion prompts for each slide in the Neutrality Shattered presentation, styled as a teacher-facing field manual.

A comprehensive teacher guide for the Neutrality Shattered lesson, providing pacing, discussion prompts, differentiated instruction tips, and an answer key for the claims chart.