The Greta Thunberg Effect

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Across
  1. 2. top leaders assembled
  2. 5. a group of people standing up for an important matter
  3. 6. something happens without warning
  4. 8. everywhere in the world
  5. 9. signs telling you about the future
  6. 10. take someone against their their will
Down
  1. 1. known by everyone
  2. 3. be by yourself without others
  3. 4. open to changes and reforms
  4. 7. get someone to move