History, success and technology

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Across
  1. 3. To make something happen, often through skill and effort.
  2. 4. Relating to a king, queen, or emperor
  3. 5. The ability to keep doing something difficult despite setbacks or opposition.
  4. 7. The act of moving to live permanently in a foreign country.
  5. 8. The belief or theory that things must happen the way they do; fate.
  6. 9. A formal written agreement between countries.
  7. 12. A system of interconnected computers or devices.
  8. 13. An original document, object, or account from a particular time period.
  9. 14. The widespread destruction and loss of life that happened during the Second World War.
Down
  1. 1. A small piece of code stored on a user's computer by a website.
  2. 2. The state of being protected against the criminal use of electronic data.
  3. 3. An ambitious target or aim that is pursued with effort.
  4. 6. Being able to do something successfully or efficiently; skill.
  5. 10. The belief or theory that things must happen the way they do; fate.
  6. 11. A sequence of steps or rules to be followed in calculations or problem-solving.