
Russia's military posture and the deployment of S-400s in its Western Arctic reflects the Soviet legacy of bastion defense comprised of "concentric circles" designed to protect strategic territory.

Antiquated facilities, equipment, and processes, together with the continual plague of electricity shortages, will hinder any dramatic production increases of magnesite at North Korea's Taehung Youth Hero Mine.

Alexandra Land provides air-sea-land capabilities that reinforce Russia's multi-layered maritime and air denial power; safeguard the Kola Peninsula which is home to Northern Fleet headquarters and Russia's control over the Northern Sea Route (NSR).

Ryongyang Mine is the largest magnesite mine in North Korea and one of the largest in the world. However, satellite and ground imagery show the infrastructure and technology in use at the mines is dated and obsolete when compared to world standards.

Current imagery does not show evidence of the Russian government's plans to expand Tiksi Airbase into a Northern Fleet air defense base, complete with 11 interconnected structures, and a regiment of S-400 surface-to-air missiles.

In 2007 Russia re-prioritized the Arctic in keeping with Vladimir Putin's vision of restoring Russia's status as a great power. Now more than a decade later, Russia's military returns to the Arctic with strategic implications for the United States.

North and South Korea are moving forward with inter-Korean railway cooperation as a key engine for advancing inter-Korean reconciliation and building the infrastructure for eventual unification. These projects will all be costly and time intensive.

Update on North Korea's largest railroad rolling stock manufacturing and repair facility.

The fishing industry's critical role in North Korea's economy, particularly its foreign currency earning operations, led to a series of international sanctions on North Korean seafood.

Activity around Wonsan is likely to be a leading indication of inter-Korean joint declaration progress given its role both in the eastern transportation corridor and the national economy.