The Jazz Age was a post-World War I movement in the 1920s from which jazz music and dance emerged. Although the era ended with the outset of the Great Depression in 1929, jazz has lived on in American popular culture.
Escape velocity is the lowest velocity that someone's body must be to be able to escape the gravitational attraction of a planet or an object in space.
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Answer:
He is recording the story of their voyage to America.