Why was the silk road closed during the tang and song dynasty?

B

Explanation:

There were no merchants on the road, and the towns along the route lost their usual bustle, which undoubtedly led to the decline of the silk road. By the time of the Song dynasty, another ethnic minority broke the silence of the silk road once again.

everyone knows that religion has a dangerous tendency to promote violence. this story is part of the conventional wisdom of western societies, and it underlies many of our institutions and policies, from limits on the public role of religion to efforts to promote democracy in the middle east.

explanation:

it is the boston port act