WWII Crossword puzzle

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Across
  1. 2. The japenese attack the US Navy here.
  2. 7. Allied forces launch the largest amphibious invasion in the history of warfare.
  3. 10. 3,000 of these fighters are shot down by the RAF.
  4. 12. Germany invades this country and World War II begins.
  5. 13. In 1945 they invaded the island of Iwo Jima.
  6. 15. Japan invades this country in 1941.
  7. 16. Benito Mussolini attacks this country in 1935.
  8. 18. This person becomes prime minister of the British government.
  9. 20. The fascist dictator of Italy that Hitler admired.
  10. 21. Hitler's first target for conquest in 1936.
Down
  1. 1. This word means 'lightning war'.
  2. 3. Germany, Italy, and Japan sign the Tripartite Pact creating this military partnership.
  3. 4. The US Third Army under this person crosses the Rhine River.
  4. 5. Germany surrenders to these great powers.
  5. 6. In April, 1945 this US president dies.
  6. 8. This person commits suicide as he knows Germany lost the war.
  7. 9. This country is attacked with a huge force of 4 million troops.
  8. 11. The amount of money in billions that Germany struggled to pay off from WWI.
  9. 14. After France Hitler takes this country along with the Netherlands.
  10. 17. Hitler annexes this country into Germany.
  11. 19. America embargoes this material from Japan.