Its when change is like pew pew and when things gop
The correct answer is economic and political
State societies are motivated by their economic self-interests which basically involve securing the material well-being of its citizens. Also, wars are motivated by politics which is basically about who gets what as a result of the war
It promised that it was possible to get vast areas of land and become wealthy, however, it was deceptive because people didn't know how much they would have to work on the land and how much physical labor was involved, and many didn't want this type of hard physical labor for themselves.
A satellite is something that revolves another object, therefore Czech Rep., Germany (where I am living now btw), Austria, Hungary, and Poland were controlled by, or taken by the Soviet Union.
Hoped this helped :)