What did James Otis accomplish?

Can you guys give me a list please

James Otis was called the most

important American of the 1760s by John Adams.. During the 1760s, Otis led the intellectual attack against British tyranny, composing ringing defenses of liberty that won Americans to the revolutionary cause and helped to inspire the well-known slogan, "No taxation without representation."

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

the answer is use of support