History of ethnocultural politics in the United States
In the United States, ethnocultural politics or ethnoreligious politics refers to the pattern of certain cultural groups or religious denominations to vote heavily for one party. Groups can be based on ethnicity (such as Hispanics, Irish, Germans, etc.), race (White people, Black people, Asian Americans, etc.) or religion (Protestant and later Evangelical or Catholic, etc.) or on overlapping categories (e.g. Irish Catholics). In the Southern United States, race was the determining factor. Each of the two major parties was a coalition of ethnoreligious groups in the Second Party System (1830s–1850s) and also in the Third Party System (1850s–1890s).