US Navy – The USS John F. Kennedy battlegroup has relieved the USS Thedore Roosevelt battlegroup in the Red Sea.

• Virginian Pilot: Kennedy finally relieves TR so it can head back to Norfolk
  

US Navy – A US task force is exercising in the Baltic Sea, in the biggest NATO exercise since the Cold War.

• Virginian Pilot: Norfolk-based ships part of NATO training in Poland

Canadian Navy – More on the flooding aboard the submarine HMCS Windsor – what happened was worse than originially revealed.

• Toronto Globe and Mail: Human error causes flood on sub
• Daily News: Newest sub erupts in panic: ‘Flood, flood!’
  

• Daily News: Some fear subs tied up too long
  

US Marines – How Civil Affairs personnel can aid a Marine air-ground task force.

• Marine Corps Gazette: Civil Affairs Marines Strengthen Expeditions
  In Complex Contingencies