Complex sentence: At 08:00, several French divisions crossed the frontier from the Maginot Line and skirmished with the German forces before retreating.he invasion cost Luxembourgish 7 soldiers wounded, with 1 British pilot and 5 French Spahis killed in action.
Split into simpler sentences: At 08:00, several French divisions crossed the frontier from the Maginot Line and skirmished with the German forces before retreating. The invasion cost Luxembourgish 7 soldiers wounded, with 1 British pilot and 5 French Spahis killed in action.