How can we work together to serve the world's unreached peoples? Keys to the Nations: Unlocking Doors to the Unreached is a useful resource for senders and mobilizers focused on unreached peoples. Containing 27 articles, it covers a broad range of issues: understanding unreached peoples, establishing effective partnerships among agencies and churches, facilitating people-group adoptions, maintaining security, fundraising, prayer strategies, using the Internet, and much more. An invaluable tool to help you open doors to the kingdom. Abridged version. 85-page e-book. 7 MB. View the Table of Contents.