The Reformed Church in America (RCA) is a Protestant denomination that traces its roots to the Reformation in the 16th century. It was established in the United States in 1628 by Dutch settlers in New York. The RCA emphasizes the authority of Scripture, the sovereignty of God, and the importance of community worship. The RCA is part of the broader Reformed tradition, which includes other denominations like the Christian Reformed Church and the United Church of Christ. The church is known for its commitment to social justice, mission work, and ecumenical relationships with other Christian communities.