War is not the only factor that uproots people and sends them scurrying across the continents, but it is a major one. More have left Afghanistan entirely, and reside in Central Asia. But most importantly, there are pockets of Afghanis all across Western Europe. Some of these are refugees from war. Others are students, or travellers, or religious pilgrims.
Case studies Guam.
Trans World Radio in Guam is handing out shortwave radios to several thousand Kurds who are presently residing on Anderson Air Force Base. They can hear Kurdish broadcasts of the Gospel, while receiving help from Christian ministries. United States . Friendship evangelism is a wonderful ministry for a refugee family. Again, though many have heard the Gospel, converts here can return to China to evangelize their own people.