Introduction to history

12345678910
Across
  1. 4. A person who is forced to work
  2. 6. Men who conquered the Americas
  3. 7. The union of many countries under one emperor
  4. 9. The man who colonized the Americas
Down
  1. 1. The government of the people
  2. 2. The first civilization in history
  3. 3. Money people pay to the government
  4. 5. Another name for England
  5. 6. A boat used by European explorers
  6. 8. A violent conflict between countries
  7. 10. Contraband, to illegally import products