The Chihuahuan Desert, a part of the Mountains & Basins Region,
has all the following geological
features except...
Guadalupe Peak
Big Bend National Park
El Paso
Rio Grande River

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation:

d) in the state of iowa