Respuesta :

Puerto Rico became a United States territory in 1898, which would classify as the late 1800's. If that is not a choice, then you might list the choices below the answer.

American Samoa (Pacific)

Palmyra Atoll (Pacific)

Baker Island (Pacific)

Howland Island (Pacific)

Jarvis Island (Pacific)

Johnston Atoll (Pacific)

Kingman Reef (Pacific)

Midway Islands (Pacific)

Wake Island (Pacific)

Bajo Nuevo Bank (Caribbean)

Navassa Island (Caribbean)

Serranilla Bank (Caribbean)