a period in the history of political parties in the United States from the 1850s until the 1890s, which featured profound developments in issues of American nationalism, modernization, and race.

the era in United States politics following the Fifth Party System.

The Fifth Party System, also known as the New Deal Party System, is the era of American national politics that began with the election of Franklin D. Roosevelt to President of the United States in 1932.

the political party system in the United States from about 1896 to 1932 that was dominated by the Republican Party, except the 1912 split in which Democrats captured the White House and held it for eight years.

the political party system operating in the United States from about 1828 to early 1854, after the First Party System ended.

the political party system in the United States between roughly 1792 and 1824.Chambers, 1972 It featured two national parties competing for control of the presidency, Congress, and the states: the Federalist Party, created largely by Alexander Hamilton, and the rival Jeffersonian Democratic-Republican Party, formed by Thomas Jefferson and James Madison, usually called at the time the Republican Party (which is distinct from the modern Republican Party).