Original sentence: Comprising much of southern North America or Middle America, Mexico is bounded to the north by the United States (specifically, from west to east, by California, Arizona, New Mexico, and Texas), to the west and south by the Pacific Ocean, to the east by the Gulf of Mexico, and to the southeast by Belize, Guatemala, and the Caribbean Sea.The geography of Mexico entails the physical and human geography of   Mexico, a country situated in the Americas
Edited sentence: Comprising much of Middle America, Mexico is bounded to the north by the United States (specifically, from west to east, by California, Arizona, New Mexico, and Texas), to the west and south by the Pacific Ocean, to the east by the Gulf of Mexico, and to the southeast by Belize, Guatemala, and the Caribbean Sea.The geography of Mexico entails the physical and human geography of   Mexico, a country situated in southern North America