The garrisons were an anti slavery group who helped free other slaves
Terracing worked best in areas with large plains.
Terracing was so effective in ancient Athens that it produced enough food that it could be traded to other places.
The ancient Athenians used terracing to grow potatoes, corn, and squash.
Ancient Athens invented the practice of terracing.
Answer:
Leif traveled, explored, and sailed to Norway, where King Olaf I converted him to Christianity. Leif was originally from Icelandic Commonwealth which was the state existing in Iceland between the establishment of the Alþingi in 930 and the pledge of fealty to the Norwegian king with the Old Covenant in 1262.
Explanation:
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The first event that took place out of these options was the Spanish Conquest that destroyed the Aztec Civilization which was in 1519. Therefore the correct sequence is 3,1,2,4.