Complex sentence: Many countries showed interest in the G.I. for use as a dive bomber, but none of were completed before the German invasion., Sweden (17 ordered), Danish (12 Ordered), Belgium, Turkey, Hungary and Switzerland.
Split into simpler sentences: Many countries showed interest in the G.I. for use as a dive bomber, but none of were completed before the German invasion. Orders for the aircraft came from Sweden (17 ordered), Danish (12 ordered), Belgium, Turkey, Hungary and Switzerland.