Dmitri Alperovitch, Author, "World on the Brink: How America Can Beat China in the Race for the Twenty-First Century": Thank you. Nick Schifrin: You start the book with a scenario.

The new book, "World on the Brink: How America Can Beat China in the Race for the 21st Century," argues Taiwan is at the center of China’s challenge to U.S. power and influence in Asia. Nick ...