The answer is a because they had many achevements and have many people
The answer is the society.
Economics is focused on the problem of the society which is created by a world with limited resources and people with unlimited needs and wants.
Real business cycle theory best in this regard.
Explanation:
Among the other options, option first explains and put pressure on the role of technology in causing economic fluctuations. The new price or change in price affects the total cost of the product and so on the supply and demand. Because almost all firms use oil in one form or another, oil price changes function like technology changes.
The increase in aggregate cost decreases the productivity of the firms. The demand went down which affected the circulation of money in the market and leads to the recession.
Wilson wanted to created lasting peace across nations, so aimed for the creation of the League of Nations(later known as UN). The United States never joined it, and many people didn't want the country getting involved in foreign affairs
The technology, logistics, and communication of the north that allowed them to defeat the south is because of their skill of having to manufacture supplies and weapons that they need for the war. They were able to create more weapons and be able to hire more soldiers.
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