period 1
1491-1607, August 23-September 15
Period 2
1607-1754, August 23-September 15
Period 3
THE REVOLUTIONARY ERA, 1754-1800, September 16-October 11
Period 4
WHAT GOD HATH WROUGHT (The Transformation of The United States), 1800-1848, October 24-November 18
Period 5
SECTIONAL CRISIS, CIVIL WAR, AND RECONSTRUCTION, 1848-1877, November 21-December 16
Period 6
RISE OF INDUSTRIAL CAPITALISM AND ITS DISCONTENTS, 1865-1898, January 2-January 27
Period 7
Progressive Era, US Imperialism, World War I, Twenties, Depression Era, World War II, 1890-1945, January 31-March 22
Period 8
POST-WAR ERA AND BEYOND, 1945-1980, April 3-May 4
Period 9
Conservatism Revived: Neoliberal Era, 1980-Present, May 1-4