Answer:
Cleisthenes was an ancient Athenian lawgiver credited with reforming the constitution of ancient Athens and setting it on a democratic footing in 508 BCE. For these accomplishments, historians refer to him as "the father of Athenian democracy."
In the book "Commentaries to the Laws of England" written by William Blackstone, the author summarized the available legal material, as well as enshrined the rules and methods of interpretation of the law, which are typical for the theory of law at present also. In view of the peculiarities of the legal system of England, Blackston brought the rules of interpretation concerning not only state-established rules of conduct, but also customs. This approach allowed him to acquire and summon their popularity among judges as well as among legal scholars.
Answer:
Spencer is the answer. ......
I do not know the first blank but the second could be independent