Friday NatSec Roundup

By the pricking of my thumbs…

• …something wicked this way comes.
• Interesting thoughts on the five most influential submarine designs…
• The human face of nuclear deterrence, or how Presidents and Premiers navigated the early years of the Cold War.
• The Russian Navy is a joke… except for its submarines.
• Soon, nothing will be able to move in the South China Sea without being seen…
• Understanding the invocation of the Defense Production Act.