He's hoping to convey the similarities and differences of the German government from governments of the past since that is the purpose of making comparisons.
Different perspective refers to an observer expriencing or observin an event at a different perspective for example a victim or a passer by involved in an accident. therefore with different perspective the perception of the event or another person would be different.
for example the victim would be traumatize but the passer by would just remember
In my point of view,logic is like common sense and own knowledge.Like each person has their logic sense on every suitation that occurs,like a problem.
Its like reasoning,includes decisions and principles,explanation,p.o.v and understanding.
It allows poor, middle, and lower classes to afford health care