The constitutional right to bear arms for example as of recent has been getting the attention of many asking to put restrictions on guns which is against the constitution as no rights shall be infringed Also many people are being silenced for using their constitutional right of free speech even some getting arrested for exercising this right
The ghettos facilitated the eventual extermination because they were hurdled up in one place.
Ghettos were an Eastern phenomenon because of space and money issues which were more common in eastern Europe than in Germany.
Jews maintained hope through praying and through hoping that they would be able to sneak out of the country to somewhere else.
The invasion of the Soviet Union differed because the Soviet Union put up a much harder fight and wasn't overrun as was Poland at the time.
B - Some communities closed their schools rather than to integrate.
While some in the the south did not want to integrate their schools, some communities refused (but not most) and they figured out plans to delay integration, transfer students to different schools and close others.
I think that what you're looking for is Manifest Destiny, the idea that it was natural, required and proper of the settlers to expand across the continent.
Some connected this to God (that is, that God devised this expansion as His plan), but God is not always necessarily connected to this idea.