Geopolitical Games with Submarine Pawns

Case #1  U.K.  v. Spain  (Gibraltar)

Background:  26 Jun, 2016 | UK sent a nuclear submarine to Gibraltar yesterday in a show of force against Spain. The move was seen as a response to the Spanish who, emboldened by the shock Brexit result, had demanded joint sovereignty over the Rock on the very same day. 

“There will be no discussion on joint sovereignty – the UK Government has made that clear.”  - source

Interim:
Damaged nuclear-powered submarine HMS Ambush still in port following Gibraltar collision

Foreground:
The chief minister of HM Government of Gibraltar said in a statement last week that "Gibraltar has proudly served as a port of call to provide shelter to the Royal Navy for centuries and this latest visit is no different. HMS Ambush is therefore as welcome today on the Rock as ever."  source

Case #2  U.S.  v.  N.K.  (DPRK)

Background:  July 6th | U.S. sanctions North Korean leader Kim Jong Un

"The United States imposed economic sanctions Wednesday on North Korean leader Kim Jong Un and other government officials for their role in human rights abuses in the isolated country, particularly the running of forced labor camps and the torture and executions of dissidents.

The unusual but not unprecedented step of blacklisting a head of state is part of a concerted effort to step up pressure on Pyongyang that began in March when the U.N. Security Council and then the United States imposed harsh restrictions on trade with North Korea over its testing of nuclear weapons and ballistic missiles.

Interim:
July 26 | North Korea reportedly constructing new larger submarine pens

North Korea has accused the United States of declaring war after Kim Jong Un was put on its list of sanctioned people.  Today

Foreground:  Special Operations Command has contracted Lockheed Martin to provide midget submarines to support US Navy SEALs

The DCS is strictly a transportation submarine, capable of carrying six or more SEALs. The most recent prototype can travel up to 60 nautical miles at a depth of 190 feet.

Mini-submarines are used to infiltrate hostile areas with accessible coastlines. SEALs reportedly infiltrated Somalia in 2003 using mini-subs. They would also be useful in countries such as North Korea, Pakistan, China, or even Russia.

Submarines are always silent and strange.