The answer to your question is B
Explanation:
In 500 years, their agricultural skills became increasingly efficient through the use of irrigation and iron farming tools. Eventually, their farms provided more food than needed by the community, encouraging farmers to trade crops such as millet and rice, for other goods
The estate general of 1789
The estate meeting was called as France economy was breeding and failing miserably as a result of several wars in the past decades. The effect of the falling economy led to the French revolution that followed under Napoleon.
He was being careful of the defense funds allocated by NSC-68.