What was the major purpose of otis pamphlet​

“The very act of taxing, exercised over those who are not represented, appears to me to be depriving them of one of their most essential rights,” Otis wrote in his 1764 pamphlet, “The Rights of the British Colonies Asserted and Proved.” The pamphlet, which argued that Parliament had no authority to tax the colonies.

Explanation:

because of the war the westeners befriended japan and each other advance.