One-China Policy

Which US. president derecognized the government of Taiwan and declared that the Communist government in China is the sole legitimate ruler of both China and Taiwan?

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Household Income Growth

In the U.S. from 1979 to 2021, which of the following groups of households had the lowest rate of growth in their inflation-adjusted income?

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Extinction Projections

In 1979, the EPA projected that “at least 500,000-600,000” species would become extinct by the year 2000. By how much did this projection overshoot reality?

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Death Row Exonerations

Over the past half century in the United States, what portion of people who were initially sentenced to death row were later deemed innocent and released?

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Moral Courage

According to Albert Einstein, who were the only group of people in Germany who had the “courage and persistence” to stand against “Hitler’s campaign for suppressing truth”?

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