Both "Andrea Doria" and "Duilio" went into dry dock in the late 1930s for extensive modernizations; this work lasted until October and April 1940, respectively. ️<unk>️<unk>️<unk>️<unk> <unk> <unk> <unk> Duilio<unk>participated in a patrol intended to catch the British battleship and a convoy bound for Malta, but neither target was found.<unk>Duilio<unk>participated in a patrol intended to catch the British battleship and a convoy bound for Malta, but neither target was found. She and "Andrea Doria" were present during the British "Andrea Doria" was present during the British "Andrea Doria" was present during the British
️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> "Andrea Doria"<unk> was undamaged in the raid, but "Duilio"<unk> was hit by a torpedo on her starboard side.<unk> "Andrea Doria"<unk> was undamaged in the raid, but "Duilio"<unk> was hit by a torpedo on her starboard side. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ February, she was attacked by the British Force H; several warships attempted to shell "Duilio" while she was in dock, but they scored no hits. ️<unk>️<unk>️<unk>️<unk>️