Answer:
Lincoln exempted the border states from the proclamation because he didn't want to tempt them into joining the Confederacy. Because the proclamation was a temporary war measure, it later had to be codified into law with the 13th Amendment to the Constitution.
Explanation:
The correct option is "to help Justinian establish law for a thousand-year reign."
The Digest, is a legal work published in the year 533 d. C. by the Byzantine Emperor Julianus I. The Digest of Justinian came into force fifteen days after its publication. His name was given in honor of Justinian, whose most important work took the same name.