Battle of Cape Cherchell
The retreating Republican ships were later attacked , ineffectively , by several Nationalist warplanes , most of them Italian bombers from the "Aviación Legionaria" , a squadron of the Regia Aeronautica which fought in Spain under Franco's orders . 
<triplet> Aviación Legionaria <subj> Italian <obj> country <subj> Regia Aeronautica <obj> part of