Columbia subject headings:
Progressivism (United States politics)
Republican Party (U.S. : 1854- )--History--20th century.
United States--Politics and government--1913-1921.
Harvard subject headings:
Progressivism (United States politics)
Republican Party (U.S. : 1854- )--History--20th century.
United States--Politics and government--1913-1921.
Princeton subject headings:
Progressivism (United States politics)
Republican Party (U.S. : 1854- )--History--20th century.
United States--Politics and government--1913-1921.