Are there any other area of the humanities that use stained glass besides cathedrals? 

In addition to Christian churches, stained glass windows have been incorporated into Jewish temple architecture for centuries.Mausolea, whether for general community use or for private family use, may employ stained glass as a comforting entry for natural light, for memorialize tion, or for display of religious imagery.Stained glass windows in houses were particularly popular in the Victorian era and many domestic examples have survived. Stained glass has often been used as a decorative element in public buildings, initially in places of learning, government or justice but increasingly in other public and commercial places such as banks, retailers and railway stations. Public houses in some countries make extensive use of stained glass and leaded lights to create a comfortable atmosphere and retain privacy

c, they united with once

b. they tried to evict the squatters from the area.

so sorry if wrong