Answer: multiple wars and disillusionment with government as a source of authority
Step-by-step explanation:
Kurt Vonnegut was an American writer who used fantasy and science fictions to show the 20th century civilization. Harrison Bergeron is a science fiction story that's about total equality. According to Vonnegut, total equality is not worth striving for.
The aspects of Vonnegut's life during the latter half of the 20th century might have shaped how he wrote "Harrison Bergeron" is multiple wars and disillusionment with government as a source of authority.