"History & Events ": HTML5 Crossword

Across

2. What does the KKK stands for? (2,4,4)
3. Which famous boxer had the tag line, "float like a butterfly sting like a bee? (8,3)
5. Which Japanese gang have the motto "help the weak and fight the strong"? (6)
6. What was the American ban on alcohol called? (11)
7. Name the global celebration of the birth of Jesus Christ. (9)
10. Who invented the first successful airplane? (6,8)
11. Who was the warrior king of the city-state called Sparta? (8)
13. What is the Black Death called today? (6)
14. ______ was a supercontinent that existed during the late Paleozoic and early Mesozoic eras. (7)
17. What is the name of Rocky spin-off sequel? (5)
18. Which Latina singer was murdered by her assistant? (6)

Down

1. Name the person who sang "Happy birthday" to U.S. president John F. Kennedy. (7,6)
4. How many planes were involved in the 9/11 attacks? (4)
7. Which Roman emperor made his favorite horse a consul? (8)
8. Which city was attacked by a suicide bomber after an Ariana Grande concert? (10)
9. Who was on trial during "The Trial of the Century"? (2,7)
12. Where was the second atomic bomb dropped? (8)
15. Where was the first Olympics held? (6)
16. What was Myanmar originally called? (5)