"Historyholic Puzzle": HTML5 Crossword

Across

3. During Mary I reign, England lost which French town? (6)
4. Which battle lasted for ten months, the longest of WWI? (6)
6. Adolf Hitler predicted the war in his memoir published in 1925. What was it called? (4,5)
8. How many deaths was the Witchfinder General responsible for? (5,7)
9. How many horses, donkeys and mules died in WWI? (5,7)
12. What make WWI tanks female? (7,4)
13. In WWI, Germany’s plan for fighting France and Russia was called? (10,4)
15. The assassination of which Archduke started WWI? (5,9)
17. What was the name of one of the German cities that avoiding the bombs? (8)
18. Who was elected as President of the Weimar Republic? (9,5)
19. Who was Mary Tudors mother? (9,2,6)
20. What was the name of England's most infamous witch hunter? (7,7)

Down

1. The Marian Persecution earned Mary Tudor what nickname? (6,4)
2. In what century was the Witchfinder General involved in the UK Witch Trials? (11)
5. Hiroo Onoda was a soldier for which country in WWII? (5)
7. Italy’s action in WWI was primarily against? (7,7)
10. The D-Day invasion the Allies orchestrated to retake Europe from the German Third Reich was launched at what location? (8,5)
11. What was the name of the gang member that Peaky Blinder Tommy Shelby character was based? (5,6)
14. Who was the US President during WWII when Pearl Harbor was attacked? (8,1,9)
16. In 1554, Mary I married Philip, the King of Naples. As a child, she had been betrothed to a relative of Philip's. Who was that relative? (6)