Answer:
1. Yes, it is true that some countries have very strict requirements for citizenship, and some have very loose requirements, since this is an individual decision made by the sovereign state.
Michelle Skinner is a biology specialist for the U.S.
It would be the Force Theory which is the name of a government's origin in which it began due to imposing a force. In addition, the said theory mainly describes that a person or a group of people taking over a specific territory forces the population residing there to abide by their rules and beliefs.
A. champanzeei hope this helps!