Complex sentence: The Mongolian Armed Forces ("Mongol ulsyn zevsegt hüchin") are the joint forces that comprise the military body that protects the independence, sovereignty, and territorial integrity of Mongolia.
Split into simpler sentences: The Mongolian Armed Forces ("Mongol ulsyn zevsegt hüchin") is the collective name for the Mongolian army and the joint forces that comprise it. They are tasked with protecting the independence, sovereignty, and territorial integrity of Mongolia.