The National Road is a comprehensive history of the first federally financed interstate highway, an approximately 600-mile span that joined Maryland, Pennsylvania, West Virginia, Ohio, Indiana, and Illinois in the nineteenth century. This book covers the road's contribution to the cultural, economic, and administrative history of the United States, its decline during the second half of the nineteenth century, and its revival in the twentieth century in the form of U.S. Route 40.

To Provide for the General Welfare traces the course of the constitutional controversy over the spending power and the role of that power in driving an expansion in federal activity and authority from 1787 forward. Since the founding of the Republic, American statesmen have seen the federal government as a fitting source of tax dollars to finance national improvement and growth, but for decades the constitutional authority for this funding was the subject of fierce and bitter controversy. Some, like Alexander Hamilton, read the Constitution as granting authority to Congress to spend for these...