Internal Revenue Service
Irs: Early Tax Issues Lesson Plan
This lesson plan will help students understand how some historical events were inspired by tax issues and how tax issues shaped some of the government's actions and policies in the past.
University of Groningen
American History: Outlines: Nullification Crisis
This resource explains the conflict between Jackson and the state of South Carolina over the state's right to nullify federal tariffs. This conflict almost brought armed conflict between the federal government and the state.