It’s d because it’s taking about physical features
The Siege of Vicksburg was a major union victory because it allowed the Union forces to control the Mississippi River and had the effect to cut the Confederate forces in half by isolation.
<span>During the industrialization of the United States in the 19th century, immigrants were housed in old houses or warehouses, which were bought and divided to be distributed among the families. These buildings did not meet all living standards completely, for example they were very hazardous in the case of a fire, but they were enough for the families trying to earn a living for themselves. These low-cost dwellings were referred to as tenements.</span>