The large mountain range that the western trail crossed is the Rocky Mountains. This extensive mountain range stretches from Canada down through the United States to New Mexico, posing significant challenges for pioneers and travelers heading westward. The trail often required navigating steep passes and rugged terrain, making it a formidable obstacle during westward expansion.
The Rocky Mountains
Sierra Nevada
The Western Cordillera is not a "time". It is a mountain range. Your question makes no sense
Dinaric Alps
The Rocky Mountains
The Eastern and Western Gahts
the Andes
The Rocky Mountains
The Rocky Mountains
The Rocky Mountains.
The Rocky Mountains is the answer
Cascade mountain range in Oregon is one. The Rocky mountains are in the western half of the U.S. but are in the Mountain time zone
The large mountain range located in western China is called the Kunlun Mountains. It stretches across the Qinghai and Xinjiang provinces and is an important geographic feature in the region.
The Rocky Mountains
the rocky mountains
The Andes is the highest mountain range in the western hemisphere.
The Rocky Mountains cover many states of the Western United States.