Is significant, but unpredictable.
Explanation: Advantages. Some historians have suggested that two-party systems promote centrism and encourage political parties to find common positions which appeal to wide swaths of the electorate. It can lead to political stability which leads, in turn, to economic growth.
The United States experienced phenomenal economic growth. The war brought the return of prosperity, and in the postwar period the United States consolidated its position as the world's richest country.
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Answer: The Great Depression affected the demand for goods by putting many people out of busines. No one was buying any cars, washing machines, or any other expensive items, because people didn’t have any money. A lot of businesses had to cut back production because no one could afford their products.
Explanation: Just take information from the passage and put it into your summary.