Complex sentence: To step up the production of planes and other armaments, the Government had created a "Munitions Ministry" on November 1,1943.T he new Ministry, however, had responsibility only for the production side-not for research in aeronautical and Weapons technology.
Split into simpler sentences: To step up the production of planes and other armaments, the Government had created a "Munitions Ministry" on November 1,1943. The new Ministry, however, had responsibility only for the production side-not for research in aeronautical and Weapons technology.