Complex sentence: After these battalions were mostly destroyed in the Battle of Shanghai and Battle of Nanjing new tanks, armoured cars and trucks from the Soviet Union and Italy made it possible to create the only mechanized division in the army, the 200th Division.
Split into simpler sentences: After these battalions were mostly destroyed in the Battle of Shanghai and Battle of Nanjing. New tanks, armoured cars, and trucks from the Soviet Union and Italy made it possible to create the only mechanized division in the army, the 200th Division.