Complex sentence: On 30 August the amphibious transport dock USS "San Antonio" arrived in the eastern Mediterranean to join the five destroyers there, carrying elements of the 26th Marine Expeditionary Unit.
Split into simpler sentences: On 30 August the amphibious transport dock USS "San Antonio" arrived in the eastern Mediterranean to join the five destroyers on station there. The "San Antonio" carries elements of the 26th Marine Expeditionary Unit.