Sunday, 2 April 2017

Geek Trivia: During World War II, Which Of These Types Of Correspondence Were Banned To Prevent Spying?

During World War II, Which Of These Types Of Correspondence Were Banned To Prevent Spying?

  1. International Postcards
  2. Recipe Exchanges
  3. Trans-Atlantic Telegrams
  4. Postal Chess

Think you know the answer?



Source: How-To Geek