What was instrumental in helping German tanks move quickly through the enemy lines?

Speed

Explanation:

The German way of winning in the early stages of the war relied on a tactic known as "Blitzkreig" Or "Lightning war" What they would do is tanks would charge across enemy lines. Troops would encircle the enemy forces and  the supply lines would be in the back making sure a steady stream of supplies would reach the front line. So if your asking how they were effective in moving through enemy lines their you are.

could you send me the choices?

confucius was a great thinker and teacher, and philosopher succeeded in laying the foundations beloved.

he many principles but waht   was speak about the relationships was the third .

the third important concept , the real man's idea. he is the man who lives up to the highest moral standards. man shows five virtues: in self, generosity, sincerity, perseverance, and benevolence. his relationship is described as follows: when a son is always loyal, as a father is just and gentle, as an administrator is loyal and loyal, and as a husband is honest and fair, and as a friend, he is faithful and languid. if everything is a true happiness conference, justice and harmony will rule the empire.