The original 13 colonies gained their independence from Great Britain. Later other states such as California, Texas, Florida, New Mexico gained their independence from Spain. Alaska was bought from Russia. Many of the mid-west states (Arkansas, Oklahoma, Kansas, Nebraska, the Dakotas, etc) came as part of the Louisiana purchase from the control of France. Michigan was also part of Canada, and therefore under British control, for a few years. Washington state and Oregon were ceded to US control by the UK in the Oregon Treaty.
Great Britain.
Mexico (1836)
Haiti.
the constitution and bill of right allowed US to gain independence from the UK during the revolutionary war these were signed in philladelphia
The first Latin American country to gain its independence was Mexico, which declared its independence from Spain on September 16, 1810. The movement was led by figures such as Miguel Hidalgo and José María Morelos, culminating in the official recognition of independence in 1821. This marked the beginning of a wave of independence movements across Latin America.
Great Britain.
Samoa was the first pacific country to gain their independence
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.
Belize was the last country in Central America to gain independence, achieving independence from the United Kingdom in 1981.
The US gained independence from Great Britain on July 4, 1776.
Britain
Honduras gained Independence from Spain
Haiti gained its independence from France.
USA
Britain