The US and Canada share the Rocky Mountains along the western coast.
The US and Canada share the Rocky Mountains along the western coast.
the rocky mountains
The Rocky Mountains
No nation or region "splits" the Rocky Mountains. The Rocky Mountains, however, may be described as splitting western Canada and the western US.
There are quite a few, such as the St. Elias range in Alaska, B.C., and the Yukon (where Canada's highest mountain is) and the Cascade range in B.C. and Washington state, but the most famous (and probably most important) is the Rocky Mountains.
The US and Canada.
Yes, it is.
The Rocky Mountains extend through the western United States and into Canada
The rocky mountains
The Rocky Mountains
That would be the Rocky Mountains