Answer: C)The Directory
Explanation:
Robespierre and his Committee on Public Safety were eventually overthrown by the French during the French Revolution and replaced by The Directory. The Directory worked to end the Reign of Terror that had seen thousands executed under Robespierre.
The Directory involved France in more war but was unable to solve the problems that plagued the economy and so were easily overthrown by Napoleon in a coup.
Europe maintained unity after the Roman Empire. 1 through The power of the Papacy and the Christian faith, and 2 Through Feudalism because even though it caused fractures in regions it offered a clear power structure that allowed Strong nations to bring their weaker neighbors under their direct control.