The answer is:
The major industrial cities became overcrowded as workers from rural areas moved there.
and
Because of the steady increase in food production, the population nearly doubled between 1800 and 1850.
Mass media is a very popular means of communication which can reach to public in a very short period of time. Mass media spread information very fast and people also get affected by it.
Explanation:
Mass media was first popularized during 1920s. Radio, television are the very important source of mass communication which spreads news very quickly. People can be aware if they regularly follow one of these means. Business and commerce both are effected by it. American commercialism affected hugely by mass communication.
In 1920s the most popular mean of mass communication was radio. As radio was very popular so keep its service ongoing several number of radio stations were introduced. Then its broad casting system was also enriched.
There are many themes and commentaries about the 1920’s in America. However, the main theme in particular is the disintegration of the American dream in an era of unprecedented prosperity and material excess.
The Battle of Fort Necessity (also called the Battle of the Great Meadows) took place on July 3, 1754, in what is now the mountaintop hamlet of Farmington in Fayette County, Pennsylvania. The engagement was one of the first battles of the French and Indian War and George Washington's only military surrender.
<span>German immigrants were persecuted during the war because the United States was at war with Germany, and many feared that German immigrants would act as spies. </span>