Answer:
Another reason why the Middle Ages are often called the Dark Ages is because, compared with other eras, historians don't know as much about this time. In some ways, this period of time has been lost to history. Many important records from this time have not survived.
Explanation:
you can say according to the article they are called Middle ages because of the black death.
The Hans dynasty retains centralized burueacracy and unified political system of the Quin but adopts and grafts upon this the Confucian view that government should be run by educated, ethnical men.
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Explanation:
The Danube River, Carpathian Mountains, Rhine River, & Atlantic Ocean.
The borders of the Roman Empire, which fluctuated throughout the empire's history, were a combination of natural frontiers (the Rhine and Danube rivers to the north and east, the Atlantic to the west, and deserts to the south) and man-made fortifications which separated the lands of the empire from the "barbarian"
The surplus also helped Rome to establish trade ties with other Mediterranean powers, enhancing the city's economic might.
Rich volcanic soil makes the Po and Tiber river valleys ideally suited for agriculture. Historian Mike Anderson notes that volcanic ash made the soil near Rome some of the best in all of Europe. ... The surplus also helped Rome to establish trade ties with other Mediterranean powers, enhancing the city's economic might.
A system in which states agree to form a national government, but maintain their sovereignty
The presidential election of 1828 was a landslide victory for Andrew Jackson. It was actually much closer than most Presidential Elections have historically win because Jackson received 56% of the vote while Adams received 43%, but the United States of course elected President with the Electoral College. The Electoral College vote was: 178 Electoral College votes for Jackson, 83 Electoral College votes for Adams. I suppose I would consider that a bit of a landslide victory.