Final answer:
The 'Terry Trap' refers to a propaganda campaign in the 1940s that used cartoons to promote fear and reinforce the assumptions of the Cold War. These cartoons aimed to scare children and parents with the threat of nuclear war.
Step-by-step explanation:
The 'Terry Trap' of the 1940s was a term used to describe a propaganda campaign created through cartoons to promote fear and reinforce the assumptions of the Cold War. These cartoons aimed to scare children and parents by portraying the threat of nuclear war and advising them to take protective measures like 'duck and cover.' While some critics argue that these cartoons were intended to manipulate public opinion, there is evidence that they were not taken seriously by most Americans at the time.