Complex sentence: Prior to the Atlantic Wall decision, following a number of commando raids, on 2 June 1941 Adolf Hitler asked for maps of the Channel Islands, these were provided next day and by 13 June Hitler had made a decision.
Split into simpler sentences: Prior to the Atlantic Wall decision, following a number of commando raids, on 2 June 1941 Adolf Hitler asked for maps of the Channel Islands. These were provided next day and by 13 June Hitler had made a decision.