Complex sentence: In 1939 August Wilhelm was made an "SA -" Obergruppenführer, the second highest SA rank, but after making derogatory remarks about Joseph Goebbels, he was denounced in 1942.
Split into simpler sentences: In 1939 August Wilhelm was made an "SA -" Obergruppenführer, the second highest SA rank. After making derogatory remarks about Joseph Goebbels, Prince August was denounced in 1942.