The Interstate Highway System

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Across
  1. 2. The expansion of cars caused an increase in this on the sides of highways
  2. 5. Another terminology for the highway system in terms of emergency landings
  3. 6. Food that was quickly prepared and served to hungry travelers - Two words/no spaces
  4. 8. Saw an increased number of this due to highways
  5. 9. Contamination released from vehicles and machines
  6. 10. Main cause for the highway system in times of the Cold War - Two words/no spaces
Down
  1. 1. Main use for highways
  2. 3. Removal of people in a major city
  3. 4. In times of war, the military would transport these across the country using the interstate
  4. 7. The military also moved these across the country using the interstate