What did James Long do?

James Long was an American adventurer and filibuster known for his efforts to promote the independence of Texas from Mexico in the early 19th century. In 1819, he led an unsuccessful expedition to seize control of Texas, which was then a part of Mexico, claiming it for the United States. Long's actions contributed to the early movements for Texas independence, and he is often regarded as a key figure in the history of Texas. He was ultimately captured and killed in 1822, but his legacy remains influential in Texan history.