Complex sentence: Despite the political leaderships' drawbacks, the Luftwaffe managed to create some original and very effective strategic and operational doctrines such as the Finger-four formation early on during the Spanish Civil War while participating through the Condor Legion.
Split into simpler sentences: Despite the political leaderships' drawbacks, the Luftwaffe managed to create some original and very effective strategic and operational doctrines. The Luftwaffe also introduced the Finger-four formation early on during the Spanish Civil War through the participation of the Condor Legion.