Answer:
It focused on America itself.
Explanation:
Throuighout the history of United states of American wars, we noticed one thing, we were too busy focusing on other countries wars, we wanted to help out, or it had nothing to do with us. The civil war was an American issue on American land, both sides of the isle fighting for what they believe is right.
The yellow river is located in china
Answer: Industrial Revolution
Explanation: With the advent of Industrialization and increasing production capacities of industrialized production, there was a need for more workers. Large concentration of production in cities has caused migration of the population from rural to urban areas. A large influx of population into urban centers has caused the spread of cities, i.e. urbanization. Thus migration and urbanization are one of the first results of industrial production.
the answer is D it was 620,000