Complex sentence: The "Luftwaffe" then relied on the Ju 52 for transport roles during World War II, including paratroop drops, most notably in the Battle of Crete in May 1941.
Split into simpler sentences: The "Luftwaffe" then relied on the Ju 52 for transport roles during World War II, including paratroop drops. The Ju 52 were also used in the Battle of Crete in May 1941.