What was usually the first stage of hitler's blitzkrieg strategy? : fast-moving tanks quickly rolled across enemy territory. fast-moving ground troops quickly overwhelmed the enemy. the luftwaffe attacked ground targets from the air. cities were shelled by modern battleships.

The Luftwaffe attacked ground targets from the air

The Blitzkrieg is started by the luftwaffe bombing its target from the air to weaken defenses, followed by fast moving tanks to clear large obstacles on the ground, which is then followed by the ground troops to clean up any remaining enemies, at a fast pace to which helped Nazi Germany have mainland Europe under its grip in 1940-1941, focusings its sights on Great Britain afterward.

#1 im pretty sure its a.