Pretty much prohibited the disclosure of government and industrial information regarding national defense. It also criminalized refusal to perform military service if conscripted.
Answer:
They moved in search of food and shelter because they didn't have any fixed place to live like people today.
The encomienda system was a trusteeship system used during the Spanish colonization of the Americas, whereby conquistadors were granted trusteeship over the indigenous people they conquered, in an expansion of familiar feudal institutions that had been established in New Castile during the Reconquista.
Basically... The Mona Lisa is a REALLY famous portrait painting by the Italian artist Leonardo da Vinci.