Who is Deterring Whom? The Place of Nuclear Weapons in Modern War https://warontherocks.com/2022/06/who-is-deterring-whom-the-place-of-nuclear-weapons-in-modern-war/ "In the wake of Russia’s invasion of Ukraine, old questions about nuclear deterrence have been revisited by a broad swath of academics, scholars, and pundits who have spent the past three decades acclimated to a climate of dramatically reduced nuclear risk. For those of us working in what has been a niche subfield, the attention has been both validating and, at times, surprising. What is not often said is that nuclear deterrence is working and, as a result, both the United States and Russia face constraints in how they approach conflict that involves the other. Nuclear deterrence has limited the escalation of the conflict in profound ways, despite brutal fighting, heavy casualties, and the supply of substantial amounts of Western weaponry to Ukraine. This is welcome news, but there is a caution: There is no guarante...