D. The social context of the 1960's discouraged innovation and exploration because people were afraid of new technologies and feared being overrun by space aliens.
A, analyze because you are thinking about the events and the character trying to understand the story.
Answer:
What improvements did the Tang rulers bring to the farmers? They brought peace to the countryside and gave more land to farmers, helping them to made advances in irrigation and introducing new ways to grow crops.
Explanation:
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