B. "To assist the president in descision making." Is the correct answer.
The Treaty of Paris of 1763 ended the French and Indian War<span>/Seven Years' </span>War bet<span>ween Great Britain and </span>France<span>, as well as their respective allies. In the terms of the treaty, </span>France<span> gave up all its territories in mainland North America, effectively ending any foreign military threat to the British colonies there.</span>
Simple Answer: The fall of Rome impacted western Europe by changing the mentality of many rulers, from being able to have a massive empire, to only being able to sustain a small, manageable one. Hope this helps.