Mini America and Japan in World War II Crossword

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Across
  1. 3. World War II nuclear weapon used on Japan.
  2. 5. U.S. navy base that was bombed by Japan.
  3. 6. A vast theater of WWII fought between Japan, allies across East Asia, the Pacific Ocean, and Oceania.
  4. 7. One of the key materials in the creation of atomic bombs.
Down
  1. 1. The famous figure who signed Leo Szilard’s letter about the development of atomic weapons 91939 letter) so that Roosevelt would pay more attention to it,
  2. 2. The Japanese city bombed by the U.S. atomic bomb on August 6th, 1945.
  3. 4. A big factor of Japan's decision to bomb Pearl Harbor (regarding expansion).