Complex sentence: The 130th Engineer Brigade is a subordinate unit of the 8th Theater Sustainment Command which is, in turn subordinate to United States Army Pacific, where it provides engineering assistance to forces stationed throughout the Pacific Ocean region.
Split into simpler sentences: The 130th Engineer Brigade is a subordinate unit of the 8th Theater Sustainment Command which is in turn subordinate to United States Army Pacific. It provides engineering assistance to US forces stationed throughout the Pacific Ocean region.