First and most important, because there are almost no navigable rivers in Mexico, Central America and the Caribbean. On the other hand, most of the region (with the exception of Mexico) is composed by small to medium-sized islands and regions (i.e: Central America) which aren't too far away from the Ocean and don't require rivers as method of transportation.
Mexico and Central America, the Caribbean and South America.
the Caribbean, south America and middle America
Mexico and Central America, the Caribbean and South America.
Mexico, Central America, the Caribbean and South America.
Latin America (Mexico and Central America, the Caribbean and most of South America).
Central America, Mexico, the Caribbean and most of South America.
Mexico, Central America, and the Caribbean's
Not in Madagascar, but in southern and Central America, Mexico and the Caribbean
The Spanish
The Pacific Ocean and Caribbean sea
Central America, Mexico, South America, and the Caribbean
No. It is a cultural region spanning Mexico, Central America, the Caribbean and South America.