Complex sentence: In 1967 Marville was closed after France's withdrawal from NATO's military command structure and the units transferred to new RCAF Station Lahr (later CFB Lahr, now Black Forest Airport).
Split into simpler sentences: In 1967 Marville was closed after France's withdrawal from NATO's military command structure. After these base closures the units transferred to new RCAF Station Lahr (later CFB Lahr, now Black Forest Airport).