The Rio Grande forms the border between Mexico and Texas and passes through the Chihuahuan Desert over much of its length.
the Rio Grande
The Nile River passes through the Sahara Desert of North Africa.
The Colorado Desert.
The Rio Grande is a river that flows through the northern Chihuahuan Desert and forms the international border between Texas and Mexico.
the Rio Grande
The Missouri River separates Iowa from Nebraska.
the river that forms the border between India and Kentucky is the Mississippi River.
The Snake River forms part of Oregon's eastern border
The Mekong River forms the border between Laos, Thailand, and Myanmar. Technically, it does not flow through Laos; it does, however, border or touch Laos.
The Potomac River
The Colorado River forms the border between Arizona and California.The Colorado River.