Answer:
Spreading their (the conquering nation's) religious beliefs to others in different countries
this is the answer so B
Explanation:
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<span>The
most important and revolutionary mechanical innovation of the medieval
agricultural revolution was the plough. During the medieval age, the plough
fundamentally improved and was used with multiple oxen teams. This enabled more
land to be ploughed and crops planted.</span>
"Immigrants who came to work in the factories lived in urban neighborhoods."
