The International Congress on World Evangelization was held in Lausanne, Switzerland in 1974. The gathering was called by a committee headed by Rev. Billy Graham and drew more than 2,300 evangelical leaders, from 150 countries. The landmark Lausanne Covenant resulted from the gathering. A number of other official papers are also available from the following categories: Opening Convocation, Devotional Bible Studies, Plenary Papers and Responses, Public Meeting at Laustade, Evening Presentations, Evangelistic Strategy Papers and Reports, Theology of Evangelization Papers and Reports, Functional Reports, Functional Reports and the Closing Address.