World War I aircraft pose little imagined threat to Santa's speed, even with most of the reindeer team unavailable in the joke. By World War II, radar and more capable aviation have made the air environment more dangerous. Concern is said to continue into 1949, prompting the world's armed forces to pledge protection for the flight. The comparison traces a real change in air warfare while setting up the CONAD and NORAD tracking tradition.
Chapter · 12:37-13:47
Radar and the changing risk to Santa's flight
A comparison between the air threats of the two world wars uses radar and growing aviation capability to explain why Santa's route becomes a mock protection problem.