As the centenary of the Great War approaches, citizens worldwide are reflecting on the history, trauma, and losses of a war-torn twentieth century. It is in remembering past wars that we are at once c
For decades, Operation World has been the world's leading resource for people who want to impact the nations for Christ through prayer. Its twofold purpose has been to inform for prayer and to mobiliz
Millions are on the move in today's world, and Christians have a unique perspective on this migrant crisis: after all, Jesus was a refugee. Patrick Johnstone and Dean Merrill help us understand what's
For the first time ever, more people now live in cities than outside them. Journey with veteran researcher and missiologist Patrick Johnstone and Dean Merrill as they explore the fastest growing citie