If traveling East from the US it would be the Atlantic. If traveling west from the US it would be the Pacific.
Atlantic Ocean
The Atlantic Ocean .
The Atlantic.
Pacific
The Atlantic Ocean.
The Atlantic Ocean and the Carribean Sea.
The Pacific Ocean separates Asia and California, The Arctic Ocean separates Alaska from northern Asia.
No body of water separates the US. from Mexico
The Ocean that separates Africa and America is called the Atlantic Ocean. It is the second largest ocean, behind the Pacific Ocean.
The ocean that separates North America and Europe is the Atlantic Ocean.
The Bering Sea, which is part of the Pacific ocean.
The ocean that separates Africa and Europe is the Mediterranean Sea.