I guess you mean European nation when the Americas were discovered and colonized during the 15th and 16th centuries. That would be Spain.
Spanish conquistador Hernan Cortes
Spain: 1521 - 1821.
Yes, by Spain from 1521 until 1821.
Spain
Spain is the European country that colonized Panama.
Spain was the European country that colonized Venezuela.
European country which colonized Libya and Eritrea is Italy.
The Portuguese colonized Angola
Barbados was colonized by the UK.
Britain colonized zimbabwe.
britain colonized seychelles
France colonized Vietnam.
Macau was originally colonized by Portugal.Portugal
belgium
portuguese
Portugal