September 11, 2001: We Will Never Forget (Cornerstones of Freedom: Third)

Even before the first glorious ring of the Liberty Bell, America was a land of freedom and promise. Read about what makes our country and form of government so great that it has inspired people from all over the world to start life anew here, endure the economic and social upheavals, and defend the land and rights that are unique to the United States of America.