Answer:
It means how life becomes hopeless without dreams
Explanation:
Her family fleeing the Cuban Revolution settles in Miami, where she now lives with her husband and their children.
Hey there !

is a type of causal relationship
just think of
"chain of events" meaning the number of the actions and the effects which are very in the contact and they are associated together in the resulting in the specific aftermath
(
chain of events goes in the blank)
Good luck on your assignment and enjoy your day!
~
Hello!
Englist-born canadian, Malcom Gladwell is a journalist, author, and speaker. Since 1996, he has been and is currently a staff writer for The New Yorker. Prior to this, he was a reporter for the Washington Post
Some of his works include The Tipping Point, Blink, Outliers, and What the Dog Saw.
I hope this helps you and have a great day!! :)