The title itself refers to the "summing" of various geopolitical and personal anxieties—chiefly the threat of mutually assured destruction —that could lead to global catastrophe.
The Sum of All Fears: Clancy, Tom: 9780425133545 - Amazon.com The Sum of All Fears
: The nuclear detonation occurs at a football game in Baltimore, Maryland, rather than Denver. The title itself refers to the "summing" of
