I believe it the Himalayas and the Tian Shan but Im not too sure about the the countries that you have listed
opuopupuopi
Sayan Mountains
Tian shan
The Andes is the highest mountain range in the western hemisphere.
The tallest mountain in the Western Hemisphere is the Aconcagua. It is located in Argentina.
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
Aconcagua is the highest and the tallest mountain in the western hemisphere.
western
from western bc to new mexcio
Aconcagua, on the Argentine/Chile border, is the highest mountain in the Western Hemisphere.
Rocky Mountain Range
eastern