Complex sentence: No effort was made to address the low production output of the German aviation industry to support the expected increased attrition rates as the so-called "Göring program" envisaged the defeat of the Soviet Union in 1941.
Split into simpler sentences: No effort was made to address the low production output of the German aviation industry to support the expected increased attrition rates. The so-called "Göring program" envisaged the defeat of the Soviet Union in 1941.