This text and its companion volume, collect the statistics from all of America's presidential votes. The information is organized by state and by county within a state. This volume deals with the elections between 1920 and 1956.

Catalogs various official interstate alliances signed from the Peace of Westphalia in 1648 through the early 21st century. This title showcases the effects of alliances on the region or international system, providing basic information, such as dates and member states, as well as essential insights on the conditions that prompted the agreement.