Which accomplishment did pierce mckennon have in ww2 a. shot down more than 20 enemy planes b. rescued dozens during the attack on pearl harbor c. formed a battalion of army rangers d. clem his plane into a japanese ship

A.  Shot down more than 20 enemy planes.

Explanation:

When the war ended, Mckennon had survived being shot down at least twice, though he did not survived being shot down while serving as a flight instructor after the war.

hello there the answer is a

sorry if i am wrong hope that : )

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.