Complex sentence: Boll's teachings on premillennialism mirrored the eschatology of some of the early Restoration Movement founders such as Alexander Campbell, however, by the early 20th century, this theology had lost favor among most Church of Christ leaders.
Split into simpler sentences: Boll's teachings on premillennialism mirrored the eschatology of some of the early Restoration Movement founders such as Alexander Campbell. However, by the early 20th century, this theology had lost favor among most Church of Christ leaders.