Complex sentence: In 1937 Hitler appointed him to the position of "Wehrwirtschaftsführer," (Leader of the Armament Economy), a title given to industrialists who played a leading role in the Nazi war economy and Quandt's factories supplied ammunition, rifles, artillery and batteries.
Split into simpler sentences: In 1937 Hitler appointed him to the position of "Wehrwirtschaftsführer," (Leader of the Armament Economy), a title given to industrialists who played a leading role in the Nazi war economy. At this time Quandt's factories supplied ammunition, rifles, artillery and batteries.