What challenges might they have faced? it's about people who worked for missionaries

Explanation:

The missionaries themselves lived a life of piety and poverty and were in constant danger and fear for their lives. Along with their Indian charges, they, too, toiled in the missions, farmlands, and ranches.

one central belief of buddhism is often referred to as reincarnation -- the concept that people are reborn after dying. buddhism is a philosophy of life expounded by gautama buddha ("buddha" means "enlightened one"), who lived and taught in northern india in the 6th century b.c.