Read the following and answer the question that follows: During the 1930s, a region of our country experienced terrible dust storms and drought. The areas that were affected by this were the southern Plains, including Oklahoma, Kansas, and parts of Texas. We call this period the Dust Bowl. The Dust Bowl, which lasted for about 10 years, was a very difficult time for many people. The drought took away water from the land, and it was impossible for farmers to grow crops to feed their families. The land was dusty and dry, and large gusts of wind would make the dust swirl all over, making it hard for people to breathe.

What is the main idea of this passage?

The Dust Bowl affected many people in our country.

The Dust Bowl caused hardships for people.

The Dust Bowl lasted for a very long time.

The Dust Bowl affected the southern Plains.

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