The Yucatan Channel divides both Mexico and the island-nation of Cuba. It also separates the Gulf of Mexico from the Caribbean Sea.
Britain and France
The Yucatan Peninsula juts out between the Caribbean Sea and Gulf of Mexico. So this also means that the channel connects the two together. http://en.wikipedia.org/wiki/Yucat%C3%A1n_Channel
None. It is entirely in England.
The two countries that border the Gulf of Mexico are ; USA and Mexico. And The Peninsula in SE Mexico is the Yucatan Peninsula
Guatemala and Belize.
the English Channel separates England from France.
This channel lies between Eire and the Wales
The English Channel separates England from France.
The longest border separating two countries is between Canada and the United States, stretching for about 5,525 miles (8,891 kilometers).
England and France
There are two of them. One would be the Florida peninsula in the United States; the other would be the Yucatan peninsula in Mexico. See related questions below for details on the Yucatan peninsula.
The English Channel separates the two countries.