Bahamas
Mexico is the closest country south of the US, as it borders the US to the south.
They are located in the Caribbean Sea, so yes, they are a part of the Caribbean.
Yes, the Florida Keys are in the Caribbean Sea.
US
The Caribbean Sea
Jamaica is an island country which is located in the Caribbean Sea. It is approximately 1,722 miles from the continental United States.
puerto rico
Because we can
Cuba- 67 miles from the Florida Keys.
Puerto Rico is an island and is surrounded by the Atlantic Ocean and Caribbean Sea. The closest country to Puerto Rico is the Dominican Republic about 60 miles west. The St. Thomas, US Virgin Islands is about 30 miles to the East of Puerto Rico.
The Dominican Republic is located in the Caribbean Sea.