The western part of the US/Mexico border runs through which desert, named after the Mexican state it adjoins?
Sonoran Desert Sonoran Desert The Sonoran Desert is a North American desert which covers large parts of the Southwestern United States in Arizona and California and of Northwestern Mexico in Sonora, Baja California, and Baja California Sur. It is the hottest desert in Mexico. It has an area of . The western portion of the United States–Mexico border passes through the Sonoran Desert. In phytogeography, the Sonoran Desert is within the Sonoran Floristic Province of the Madrean Region in southwestern North America, part of the Holarctic Kingdom of the northern Western Hemisphere. The desert contains a variety of unique and endemic plants
Guatemala–Mexico border Guatemala–Mexico border The Guatemala–Mexico border is the international border between Guatemala and Mexico. There is no continuous wall on the border, although there are sections of fence near populated areas and official border crossings. It measures and runs between north and west Guatemala (the Guatemalan departments of San Marcos, Huehuetenango, El Quiché and El Petén) and the Mexican states of Campeche, Tabasco and Chiapas. The border includes stretches of the Usumacinta River, the Salinas River, and the Suchiate River. Geopolitically, this border represents much of the western and northern boundary of the region of Central America within North America. It