What was the primary goal of mine workers' strikes? A. to stop poor pay and dangerous working conditions
B. to open new land to mining operations
C. to reduce regulations on mining practices
D. to advocate for more settlement of the territory

A

Explanation:

to stop thier poor pay and dangerous working conditions

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.

the first forms of writing came from them in the form of pictographs around 3100 bc.