US History 1109: Reagan Bush and the End of the Cold War. Ten Unit Edition 2026.

1980 to 1993. This student unit combines historical readings and presidential profiles by era, with lesson questions, chapter reviews, critical-thinking activities, a ten-question Unit Review, and a 25-point Unit Test.

Use with the matching 2026 Ten Unit Score Key and Test Key. The older eleven-unit keys are not compatible.