Great Britain.
Haiti.
Haiti was not the first country to gain its independence. It was however, the first independent nation in the Caribbean and Latin America, the first post-colonial, independent, black-led country in the world, the only nation whose independence was gained as part of a successful slave rebellion, and the second independent nation in all the Americas after the United States.
Haiti, whom was declared independent on January 1, 1804
Mexico, still refused to recognize Texas' Independence.
Mexico
Samoa was the first pacific country to gain their independence
The United States didn't gain any land during the Texas War of independence. It annexed Texas after it had won its independence and was a free nation.
The first country ever to gain independence was San Marino who achieved independence from the Roman Empire.
haitiThe first Latin American country to gain its independence was Haiti.
I cannot tell when your country gain independence because I do not know your country.
San Jacinto River
Honduras gained Independence from Spain
Haiti gained its independence from France.
Britain
Britain
Britain.