Teaching guide for Lesson 1 with answer keys and legal explanations for birthright citizenship case studies.
Revised study guide with interactive student work areas and fixed page breaks to keep section content together.
A two-page curated list of 15 high-quality historical visuals and primary source image links to support the lesson.
Revised primary source repository with fixed page breaks and cleaned up URLs.
Revised speaker notes with 'break-inside: avoid' on slide containers to prevent sentence splitting across pages.
Teacher answer key for the guided notes and Structured Academic Controversy activity.