Complex sentence: Göring loathed the navy and its Commander-in-Chief "Großadmiral" Erich Raeder, in his eyes, Raeder and the navy represented the bourgeois clique in German society that the National Socialist revolution had pledged to eliminate.
Split into simpler sentences: Göring loathed the navy and its Commander-in-Chief "Großadmiral" Erich Raeder. In Göring's eyes, both Raeder and the navy represented the bourgeois clique of German society the National Socialist revolution had pledged to eliminate.