In the middle age what causes the black plague

The plague likely started in Asia and traveled westward along the Silk Road. The disease was carried by fleas that lived on rats.

doesn't make any since

explanation:

based on this information, i would advocate against sweatshop labour because it exploits workers in unsafe working conditions with little pay. though sweatshops produce inexpensive goods, they harm the environment, workers, and often use unsafe materials to make consumer goods.