11.
why was colonel billy mitchell court-martialed and thrown out of the u. s. army?
a.
he gave secret information to the germans about the u. s. army's latest tank designs.
b.
he claimed that it was impossible for an airplane to sink a battleship with bombs.
c.
he insisted that aircraft would be decisive in any future naval war.
d.
he stated publicly that japan would never attack the united states.

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.

the space race was a battle to make advanced technology to get to the moon and to get a better understanding of space.