Ottoman Empire
Romania is an independent country from 9 may 1877.
The independence of the modern Romania is from 9 May 1877, after the war against Ottoman Empire.
9 May 1877
The US never had control of Rumania
Samoa was the first pacific country to gain their independence
Romania is an independent country from 9 May 1877.
The first country ever to gain independence was San Marino who achieved independence from the Roman Empire.
Romania is a very old country: byt the independence (in the modern times) is from 9 May 1877.
haitiThe first Latin American country to gain its independence was Haiti.
Only from the Habsbugic Empire.
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.