<span>The second industrial revolution refers to the changes in manufacturing and building, and the new inventions brought about by the introduction of inexpensive steel. After the Second Industrial Revolution cites were overcrowded because of the need of jobs for people. The streets of cities were overcrowded which had sanitation issues so, lots of people were getting sick as a result. Crime grew as a result of not enough police and because it was easy to lose the police in crowds of people. Devices such as cars, electric lights, and telephones made the middle class's life more enjoyable. People who did urban planning reforms such as trolly parks made it so the working class could spend their extra time and money on something enjoyable.</span>
Sometime around 12,000 years ago, our hunter-gatherer ancestors began trying their hand at farming. First, they grew wild varieties of crops like peas, lentils and barley and herded wild animals like goats and wild oxen.
The plague began to spread through European ports (city on the water)
Answer:
Hi, we can say;
It allowed Americans across the country to share common experiences
Explanation:
Mass culture was a new movement in 1920s that emerged in the United States facilitated by movie production in Hollywood, popularity of sport games and increased advertisement that targeted the entertainment industry.For example movies and radios created a homogeneous society.Non-Americans assimilated to American society faster due to mass culture which helped to eliminate regional differences.More Americans lived in the city compared to those in farms.There was a wave of change across the whole nation.
Best of Luck!