“Japan, South Korea, and the United States Nuclear Umbrella: Deterrence After the Cold War” by Terence Roehrig
The principal argument of Terence Roehrig’s new book is that the United States will not and should not use nuclear weapons to defend Japan or South Korea. The US nuclear umbrella, he contends, has been little more than a bluff because the threat to use nuclear weapons, even in response to a nuclear attack, is…













