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微信公众号红包扫雷according to there had been a rise in using the word "revolution" through 1986 and 1969.

What could be the reason?

Any answer is appreciated!

  • 1
    ? – LаngLаngС yesterday
  • I'm voting to close this question as off-topic because it's trivial and speculative – Rohit yesterday
  • @Rohit , what's your definition of 'off-topic' ? – elyar abad 12 hours ago
  • You will find a lot of statistical features in any data. Asking people to speculate for you, with little background, seems off topic to me. – Rohit 10 hours ago
  • @Rohit; yeah! you're right. But I think the word 'revolution' in a politics-oriented community is not that much off-topic. any way . . . I got kinda my answer! – elyar abad 6 hours ago
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it's easily explained. 1968 is remembered as a year of political upheaval and change (see ). these years saw protest movements and political upheaval in the west, but also among pact of warsaw members and in other countries. many of these events had a profound effect over the following years,, e.g.:

  • Czechoslovakia:
  • France:
  • Germany:
  • Italy:
  • Mexico:
  • USA: ,

微信公众号红包扫雷furthermore, much of africa had recently gained its independendence (see ).

other events that had a huge impact in 1969:

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