There aren't European countries in the Americas, but if you mean colonies, the first was the United States of America. The second was Haiti.
Cuba.
Haiti
Haiti, a French colony.
Jamestown was the first successful English colony in America
The first European settlement in Australia was a penal colony.
He was the first European to find the Americas.
Coronado
George Washington of course
It was the first success full New England Colony in the Americas. It wasn't the first New England colony success full (they had other success full colonies), it wasn't the first success full colony in America, and it wasn't the first success full colony in America. It was the FIRST SUCCESS FULL NEW ENGLAND COLONY IN THE AMERICAS. Got all that?
The surviving colony of Roanoke was not the first colony. The settlement of Jamestown was the first successful European settlement.
Columbus