"History & Events ": HTML5 Crossword

Across

2. Which Japanese gang have the motto "help the weak and fight the strong"? (6)
5. Where was the first Olympics held? (6)
7. Which Roman emperor made his favorite horse a consul? (8)
8. What is the Black Death called today? (6)
9. What was Myanmar originally called? (5)
12. What does the KKK stands for? (2,4,4)
15. Which famous boxer had the tag line, "float like a butterfly sting like a bee? (8,3)
16. What was the American ban on alcohol called? (11)
17. Who invented the first successful airplane? (6,8)
18. Name the global celebration of the birth of Jesus Christ. (9)
19. What is the name of Rocky spin-off sequel? (5)

Down

1. ______ was a supercontinent that existed during the late Paleozoic and early Mesozoic eras. (7)
3. Who was on trial during "The Trial of the Century"? (2,7)
4. Which Latina singer was murdered by her assistant? (6)
6. Where was the second atomic bomb dropped? (8)
10. How many planes were involved in the 9/11 attacks? (4)
11. Name the person who sang "Happy birthday" to U.S. president John F. Kennedy. (7,6)
13. Who was the warrior king of the city-state called Sparta? (8)
14. Which city was attacked by a suicide bomber after an Ariana Grande concert? (10)