Die Erweckung (literally, "the Revival") is a name for the revival of evangelical Christianity in Germany in the 1800s. It has overlap with the Réveil in Switzerland, France and the Netherlands, and also with the second Evangelical Revival in Britain and the Second Great Awakening in America. The Pietist movement, which began during the Baroque era around 1675 under the leadership of Philip Spener, had waned by the 1730s. By this time, Halle university, originally founded by Pietists and a flagship of the movement, became a centre for rationalism under academics such as Christian Wolff (1679–1754). In the interim, Pietism was kept alive in part by a network of small groups (the Diaspora) which followed the spirituality of the Moravian Christians, a movement similar to Pietism but with its own church structures under the leadership of Von Zinzendorf. There was also the Basle-based Christentumsgesellschaft founded by Urlsperger in 1780, a society founded to counter the ratio...