Answer:
The political system of Central and Northern Italy was characterized by the city states great fragmentation and spirit of autonomy. This situation constituted an insuperable obstacle to any prospect of national unification and a serious barrier even to the formation of smaller state organizations such as the regional states into which Italy later consolidated.
This factor indeed stood them out.
I believe that A and B are correct, and if you need 3 than A, B, and D are correct.
Answer:
An opulent prison because Louis XIV required them to live there for part of the year.
Answer: So your answer here will be f. Checks and Balances
Explanation: To find the answer if you look up the definition of this phrase it is “counterbalancing influences by which an organization or system is regulated, typically those ensuring that political power is not concentrated in the hands of individuals or groups. By looking at this you find that the definition of this matches each branch of government has power over the others to ensure that one branch of government cannot yield more power than the rest.
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