Complex sentence: Just before the invasion, the "Regia Aeronautica" moved to Southern Italy a specialized ground attack unit, 50 ° "Stormo Assalto", that was equipped with Fiat G.50 bis fighter-bombers.
Split into simpler sentences: Just before the invasion, the "Regia Aeronautica" moved to Southern Italy. A specialized ground attack unit, 50 ° "Stormo Assalto", was equipped with Fiat G.50 bis fighter-bombers.