"I think [Trump] kind of has a zero-sum view of the world," says Cato Institute Senior Fellow Trevor Thrall. "'We're going to win, and we're going to beat people up hard to do it.'"
Reason TV's Nick Gillespie sat down with Thrall to discuss the Trump Doctrine, its potential effect on global stability, and America's role as an indispensable nation.
Camera by Todd Krainin, Joshua Swain, and Mark McDaniel. Edited by Austin Bragg.