What is King’s conclusion in this passage?

Tension is necessary for growth. Explanation: In his "Letter From Birmingham Jail", Martin Luther King eloquently wrote about the need to resort to such non-violent acts of protestations.

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.