Sonoran Desert, Mojave Desert, Chihuahuan Desert, Great Basin Desert, Atacama Desert, Namib Deserts and a few others. Take your pick.
The two mountain ranges in the Sahara deserts are Ahaggar and the Atlas Mountains.
Don't know at all! Sorry!
Japan has no deserts.
There are no deserts in Delaware.
Haiti has no deserts.
There are no deserts in Rome.
Honduras has no deserts.
Tanzania has no true deserts.
Vietnam has no deserts.
Haiti has no true deserts.
Kentucky has no deserts.
Yugoslavia has no deserts.