Radio in the Roaring Twenties

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Across
  1. 3. One of Canada's major alliances that had emerged through the radio.
  2. 4. Inventions including washing machine,clothing iron,etc.
  3. 7. The most innovative invention of the Roaring Twenties.
  4. 8. Many Canadians tend to follow this genre of music.
Down
  1. 1. The radio brought the citizens of Canada together.
  2. 2. A person who invented the radio in 1901.
  3. 5. A type of radio which required headphones.
  4. 6. A sport that was broadcasted on the radio.