How did the encomienda system benefit Spain? A. It forced American Indians to work on farms and in mines.
B. It spread Christianity and Spanish culture among native peoples.
C. It trained American Indians to ride horses and use Spanish weapons.
D. It provided protective outposts to help defend Spanish holdings.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.