They threatened the islands to stop trading with Britain to try to stop the original taxes but it only stopped the imports and exports by a 97% margin. Britain outsmarted them by stopping all shipping to the colonies, which means they failed; because it caused them to have less stocked resources at the start of the Revolutionary War.
Answer:
Austin's primary intention was to create a trading venture on the coast of Texas to allow the United States to trade with New Spain. On December 23, 1820, Austin arrived in San Antonio to begin negotiations with the Spanish government to establish a trading post.