What two deserts are found in this region?

The two deserts found in this region are the Mojave Desert and the Sonoran Desert. The Mojave Desert is located primarily in southeastern California and is known for its unique flora and fauna, including the iconic Joshua tree. The Sonoran Desert stretches across southwestern Arizona, southeastern California, and northwestern Mexico, characterized by its diverse ecosystems and the presence of saguaro cacti. Both deserts play a critical role in the ecology and climate of the southwestern United States.