Title: U.S. imperialism and progressivism
Subjects: Sources, Imperialism, Progressivism (United States politics), Territorial expansion, Foreign relations, History, Diplomatic relations, Progressivism (united states politics), United states, foreign relations, 1865-1898, United states, foreign relations, 1897-1901, United states, foreign relations, 1901-1913, United states, foreign relations, 1913-1921, United states, territorial expansion
Places: United States
Time periods: 1865-1921