An ideological war existed? Sorry, its just your format is kind of awkward is all.
Two, one male and one female, in the hopes that they would sex it up and repopulate the earth.
Answer:The Industrial Revolution in the US helped to attract many more immigrants to the country. Immigrants tended to leave their home countries because they hoped that there would be more economic opportunity in the US. The fact that there was more opportunity in the US was due largely to industrialization.
Explanation:
Answer: The telegraph made communication much easier, the railroad made transportation of goods and people quicker and easier. The sewing machine made life on the plains easier.