Divided America : January 1970-December 1970
Polarized America : January 1971-December 1971
Restless America : January 1972-December 1972
Watergate America : crisis of conscience, January 1973-August 1974
Watergate America : faith no more, August 1974-1975
Bicentennial America : January 1976-December 1976
Frustrated America : January 1977-December 1977
Escapist America : January 1978-December 1978
Meltdown America : January 1979-January 1981.
