Final answer:
The Joe Louis and Max Schmeling fight attracted significant attention and was considered one of the most important professional sporting events in the 1970s. Hosting the fight was seen as a demonstration of viability and autonomy for nations categorized as 'Third World'.
Step-by-step explanation:
The number of people who listened to the Joe Louis and Max Schmeling fight is not specified in the provided information.
However, the fight between Joe Louis and Max Schmeling attracted a significant amount of attention and was considered one of the most important professional sporting events in the 1970s.
The fight had global appeal and carried the perception of geopolitical significance in the context of the Cold War.
Hosting such international mega-matches was seen as a demonstration of viability and autonomy for nations categorized as 'Third World'.