News coming out of the White House since President Donald J. Trump’s inauguration Jan. 20 is striking in its velocity. The subjects of his Executive Orders and policy memos were unsurprising, fulfilling oft-repeated campaign promises, but  the speed, volume, and details—or lack of them—caught everyone ...
We find ourselves today on the other side of the deterrence challenge, intimidated by Russian President Vladimir Putin’s threats of possible nuclear war. Putin’s willingness to break norms others take for granted are destabilizing.