We the People of the United States…do ordain and establish this Constitution for the United States of America.

Lesson 1: World History Changed in One Sentence
Lesson 2: Who Are the Potters of the Constitutional Clay?

…in Order to form a more perfect union…

Lesson 3: The Relationship of the Colonies before 1776
Lesson 4: The Early Relationship Between the New Independent States
Lesson 5: The Weaknesses of the Articles
Lesson 6: Abe Lincoln vs. Jeff Davis

…establish justice…

Lesson 7: Justice is the Foundation of all Human Relationships
Lesson 8: Justice in Relation to Foreigners
Lesson 9: Justice in Relation to Americans
Lesson 10: Liberty and Justice for Everyone

…insure domestic tranquility…

Lesson 11: A United People are the Best Defense
Lesson 12: Why Americans Expect to Live Peacefully

…provide for the common defence…

Lesson 13: Union and Defense
Lesson 14: Defense, Morality, and International Relations

…promote the general welfare…

Lesson 15: The General Welfare Clause

…secure the blessings of liberty to ourselves and our posterity…

Lesson 16: The Blessings of Liberty

Article 1: Congress

Lesson 17: The Separation of Powers
Lesson 18: The Unwritten Foundations of Articles 1-3