That They May Be One.

Uncovers a remarkable story of God’s providence unfolding for more than a century. From the urgent prayers of St. Elena Guerra, which inspired Pope Leo XIII to consecrate the twentieth century to the Holy Spirit, to the dramatic outpouring of the Spirit in Topeka, the historic revival at Azusa Street, and the surprising awakening among Catholics at Duquesne University in 1967, a powerful thread emerges.