GLOSSARY OF TERMS

The rectangular area of North Africa, the Middle East, and Asia between 10 degrees north and 40 degrees north latitude. The 10/40 Window is often called "The Resistant Belt" and includes the majority of the world's Muslims, Hindus, and Buddhists. The 10/40 Window is home to some of the largest unreached people groups in the world. (source: https://joshuaproject.net/help/definitions)