When the english and spanish explore came in contact with american indians both groups of explorers

Conquered and enslaved native americans.

Explanation:

First of all, they tried different methods and the Spanish were the rudest, however they ended up doing the same thing. Conquering the territories and slaving the natives to get the land to them. Europeans were conquerors and fighters as well as native Americans. However, they had better technology and weaponry. So, they won and managed to establish their will to exploit the new world to grant their Europeans countries the wealth they gathered from the new continent. Both looked for wealth when they traveled and found America, nevertheless, their actions got countered eventually.

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.

it is in memorial of the independence day