Complex sentence: She arrived at Casablanca on 25 April, and then set off for Gibraltar, at 9.45pm on 26 April, 1943, the ship hit a U-boat mine off Rabat, Morocco at.
Split into simpler sentences: She arrived at Casablanca on 25 April, and then set off for Gibraltar. At 9.45pm on 26 April, 1943, the ship hit a U-boat mine off Rabat, Morocco at.