WWII Crossword Puzzle

2. The continent most of WWII was fought on
6. The first US land victory over Japan
10. The atomic bomb that ended WWII
11. The president that gave the order for the atomic bombs to be used
13. An important battle between the US and Japan, ended with the sinking of four Japanese aircraft carriers
14. Group of countries put together after WWII and the collapse of the League of Nations
15. The first populated city to be hit with an atom bomb
17. The assault launched on German forces on June 6, 1944, also called the invasion of Normandy
18. Last country to surrender
19. One of the allied countries during WWII
20. First country to surrender.

1. The first atomic bomb ever used in combat
3. The US naval base bombed in 1941 by Japan to keep the US from entering the war
4. The element that the atomic bombs are made out of
5. First country to come up with an atomic bomb
7. The second Japanese city to be hit with an atom bomb
8. A word invented to describe what happened to the Jews under German rule during WWII
9. The failed initiative made to try and stop wars, the predecessor of the United Nations
12. Country of the USSR/Soviet Union
16. A country invaded by Germany at the beginning of the war