Complex sentence: The entire operation was coordinated by the Spanish Navy from the amphibious ship "Castilla", on station at the strait of Gibraltar, while the Spanish Air Force deployed F-18 and Mirage F-1 fighters to provide air cover.
Split into simpler sentences: The entire operation was coordinated by the Spanish Navy from the amphibious ship "Castilla", on station at the strait of Gibraltar. The Spanish Air Force deployed F-18 and Mirage F-1 fighters to provide air cover.