The term refers to the 51st United States Congress, which convened from 1889 to 1891. It gained its moniker due to its unprecedented level of federal spending, exceeding one billion dollars for the first time in American history during a peacetime session. This Congress was marked by significant legislative actions and appropriations under the Republican leadership of President Benjamin Harrison.
Its historical significance stems from the shift in federal policy it represented. The substantial increase in spending reflected a broader political debate about the role of government in the economy and society. Funding was allocated to projects like Civil War pensions, naval expansion, and internal improvements, reflecting the Republican party’s platform of national development and support for veterans. This level of expenditure sparked controversy and became a focal point in subsequent political discussions about fiscal responsibility.