Did you mean: Protestant churches -- Missions -- United States -- Congresses. Evangelicalism -- United States -- History -- 19th century -- Congresses. Evangelicalism -- United States -- History -- 20th century -- Congresses Christianity United States. Library research United States. Evangelists United States Biography. Healers United States Biography. Theology, Doctrinal United States History 19th century. United States Economic policy 1993-2001. Eugenics United States History 20th century. East Indians United States Religion. Library research United States. Evangelicalism United States. Popular culture United States History 20th century. Amusements United States History 20th century. Culture conflict United States History 20th century. United States Religion 1960- United States Church history 20th century. Christianity and culture United States. United States Religion 1960- Church and social problems United States. Evangelicalism United States.