Church history 2,782 History 1,656 Primitive and early church 428 Religious aspects 263 Christianity 254 Religion 210 Middle Ages 193 more ... Church and state 170 Catholic Church 168 History of doctrines 145 Politics and government 129 Reformation 108 History and criticism 91 Christianity and politics 89 Protestant churches 86 Evangelicalism 80 Doctrines 76 Christianity and other religions 73 Relations 60 Missions 58 Clergy 57 Christian sociology 51 Civilization 50 Puritans 48 African Americans 47 Christianity and culture 46 Judaism 46 Religious life and customs 45 Social conditions 44 Church and social problems 42 less ...