Spatial realignment and the mapping of issues in U.S. History.
Issues, dimensions, and agenda change in postwar Democracies
Rhetorical interaction in the ratification campaigns
Domestic and international imperatives in the specification of foreign policy objectives
On the evolution of political issues
Agenda formation and cabinet government
Agreement, defection, and interest-group influence in the U.S. Congress
Agenda setting and beyond
Free trade in Canadian elections
Contextualizing regime change.