s.s crossword thingy

12345678910111213141516
Across
  1. 1. a peaceful protest
  2. 5. one leader
  3. 7. big river
  4. 9. cool thing in Egypt
  5. 11. ex Eiffel tower
  6. 15. a tour where you do dangerous/cool stuff
  7. 16. we sorta had a war with them
Down
  1. 1. everyone gets the same pay
  2. 2. the time it takes for nuclear particles to lose half their radiation
  3. 3. a building that holds back water
  4. 4. a time of tension between us and the USSR
  5. 6. an artificial waterway
  6. 8. the second world war
  7. 10. drought may cause this
  8. 12. when people protest
  9. 13. when there is not enough water
  10. 14. a Chinese warrior