Until recently, most archeologists continued to ascribe the Neolithic revolution to a combination of climatic and demographic factors.

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After the czar died in 1894, his son Nicholas continued the tradition until the 1917 revolution.

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The recent scientific work on the expenditure multiplier is aligned with the Ricardian equivalence theorem as well as the views of the Austrian economists who continued to follow Ricardo even when the Keynesian revolution was ascendant.

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Despite this, he continued to work throughout his life, becoming a champion of the digital revolution, and attending to the photography that he described as his "calling".

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Real Tennis continued to grow in popularity and was widely played in the 17th and 18th century, but by the French Revolution and with European royal families besieged, interest dwindled.

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