Gandhi's concept of non-cooperation is supported by the statement in the letter when he uses words to show that he will not obey orders issued by the British Empire and that he is aware that these acts are contrary to British law.
We can arrive at this answer because:
Gandhi used this concept to establish the words used in the letter he wrote to the English, showing that he was aware that his actions were considered crimes in England, but that they were necessary to guarantee the autonomy of his people and for that reason, he regretted nothing.
This choice of specific words to develop a concept is called diction and you can find more information about this at the link:
https://brainly.com/question/4023497?referrer=searchResults