Answer:
B
Explanation:
By this time machines were very important to factories and companies leading to less hand made products and quicker production.
The iron curtain was the wall that separated communism from the rest of Europe during the cold war
Here’s one sorry Industrial expansion and population growth radically changed the face of the nation's cities. Noise, traffic jams, slums, air pollution, and sanitation and health problems became commonplace. Mass transit, in the form of trolleys, cable cars, and subways, was built, and skyscrapers began to dominate city skylines.
The hand labor jobs were all lost to machine in the factory business the machines went nationwide putting many people out of jobs
Answer:
okay so i found that north and south both fish for most of their food, and both wanted to expand their territory.
i found a prezi, i don't know if that helps...
