It is known as Mesoamerica.
The cultural region that spans Mexico, Central America, the Caribbean and South America is known as Latin America.
In the U.S. they are usually known as Latino or Hispanics.Before contact with Europeans was established, the region including southern Mexico and Central America is known as Mesoamerica, and people from that area are known as Mesoamericans.
In Mexico and Central America there is a mountain chain known as Sierra Madre. It runs through Chiapas, Honduras, El Salvador, and Guatemala.
The countries between Mexico and South America are known as Central America. Those countries are Belize, Guatemala, Honduras, Nicaragua, El Salvador, Costa Rica and Panama and they conform Central America.
Southern Mexico and northern Central America are known as Mesoamerica, the region where several civilizations such as the Olmec, Aztec and Maya rose before contact with Europeans was made in the 16th century.Also, both Mexico and Central America belong to the North American subcontinent (using the 7-continent model) or to a cultural region known as Latin America, which also spans the Caribbean and South America.
== == Central America
It's what separates Mexico and south america
Central and southern Mexico. Its species is the Taxodium mucronatum, but in Mexico it is known as ahuehuete.
Mountains resulting from activity by the Ring of Fire. In Mexico and Central America they are known as the Sierra Madremountain range; in South America they are known as the Andesmountain range.
Mexico and Central America belong to several groups. Latin America (which also includes South America and the Caribbean), North America (which also includes the US, Canada, and Caribbean), the America (the continents of North and South America), and sometimes simply Central America, as Mexico may be grouped in the category as well.
It is known as the Gulf of Mexico.
No it isn't... Well sort of anyway. Northern Mexico is known to be the southernmost point of NA while Southern Mexico is considered "Central America". But Key West is the southernmost point of the USA if that is what you are looking for.