If you want to live in Mexico you need a passport to get across
Answer:
Because 12 table system had every sort of law and that was effective a long time
Explanation:
He used 12 table systems of Roman laws because that sort of law had every law in those 12 tables and that included family laws, marriage laws, debt and trial laws, punishment laws, relationships with citizens. People were familiar already with those laws.
Justinian used this system as the foundation and changed it a bit, and also he simplified it in one document and it was called Justinian's code.
B. Native Americans. Spanish missions had Native Americans farm and build buildings
West Indies and focus particularly on the atrocities committed by the colonizers against the indigenous peoples. So he just felt the need to do it.