The Western Army refers to a military force that operates in the western region of a country or a specific area. It is often tasked with defending national interests, conducting operations, and maintaining peace within its designated territory. The structure and size of the Western Army can vary depending on the nation and its military organization. In the context of the United States, the term may also relate to the United States Army units stationed in the western states. These units are involved in various missions, including training, disaster response, and supporting local law enforcement during emergencies.