9. Which of the following statements is true about the world at the end of the twentieth century?

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B. The pace and intensity of international contacts accelerated as a result of transportation and communication breakthroughs

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you dint include answers so I looked the question up

The British historian Paul Johnson, in his remarkable book Modern Times, attributed the twentieth century's huge death toll to the immense growth of organized state power, the decline of traditional religion, and the rise of totalitarian ideologies and gangster-statesmen.

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 //)/    hope this helps -Tom   \(\\

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I would like brainliest if I deserve it plz

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

i beleive its 1)aids