Marc Thiessen on Life, Liberty and Levin. “What he’s doing is he’s forging a new type of conservative international leadership because he inherited a situation much like Ronald Reagan did. Which was after when Reagan came in, in 1981, after Vietnam, there was no appetite for putting boots on the ground. And so there were two options. We could withdraw from the world, or we can find a new way to lead. And Ronald Reagan found a new way to lead with the Reagan Doctrine. Now Donald Trump is coming up with his own new way to lead.”