Unite Mobilize Equip Activate The Oak Initiative is a movement to unite, mobilize, equip, and activate Christians to be the salt and light they are called to be by engaging in the great issues of our time from a sound biblical worldview. Started by more than 300 Christian leaders from across the spectrum of the body of Christ, within months of its founding, The Oak Initiative had a presence in all 50 states and more than 70 nations, with Oak Gatherings and Oak Chapters springing up rapidly.