Lt. Col. John Giltz, left, commanding officer of 26th Marine Expeditionary Unit; Egyptian Cmdr. Ghanem Tarek, deputy commander, Alexandria Naval Base; Cmdr. Eric Cash, commanding officer of the amphibious transport dock ship USS San Antonio and Cmdr. Jose Velacruz, naval attach, participate in a wreath laying ceremony at at the Unknown Soldier Monument in Alexandria, Egypt. San Antonio is in Alexandria to commemorate the 100th anniversary of "The Great White Fleet," a historic U.S. goodwill voyage around the world.