8 avr. 1937 - The Condor Legion (adjunct of the Luftwaffe) developed and perfected tactics of aerial warfare that would be used later in the Blitzkreig through Europe (1939-1940) in Guernica like a training exercise.
Ajouté au bande de temps:
Date:
8 avr. 1937
Maintenaint
~ Il y a 88 ans