The answer would be B-the real reason reason Rome fell
SUBURBANIZATION<span> describes the general trend of city dwellers to move from the city into residential areas in ever-growing concentric circles away from the city's core.
</span><span>Postwar suburbanization was the result of a complex web of governmental and economic conditions that scholars have yet to adequately explore. One of the most important of these factors is also one of the most overlooked: the anxiety-filled onset of the Cold War.
Though frequently cited in passing as an influence on certain aspects of suburbanization, the Cold War is rarely given the serious and microscopic treatment it deserves. It is understandable why historians and urbanists would shy away from a topic as complex as the war, about which much has been written outside a suburban context. </span>
A historian using the historical thinking skill of chronological thinking might to identify historical causation. Historical thinking skill involves identifying, analyzing, and evaluating the relationships among multiple historical causes and effects. They distinguish these events among coincidence, causation, and correlation<span>. He might also be able to identify patterns of continuity and change over time. He can also relate these patterns with a larger historical process or theme.</span>
Religious and territorial conflicts.
European monarchs became absolute rulers in response to religious and territorial conflicts that later on resulted in warfare and revolts. After exploration, enlargement of territories and wealth, civil wars and external conflicts, kings became a lot more powerful which helped them to become absolute monarchs.