SEOUL, July 4 (Yonhap) -- The following are key developments regarding North Korea this week.
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June 30 -- N. Korea's Kim meets Russian culture minister
Footage shows N.K. leader mourning soldiers believed killed in Russia
S. Korea says N. Korea notified U.N. Command of fortification plans inside DMZ
July 1 -- Seoul says no change in radioactive levels in sea over suspected N.K. nuclear waste discharge
N. Korea's delegation of elite military academy leaves for Russia amid deepening ties
2 -- N. Korea opens large-scale coastal tourist zone this week
N. Korea already using Russia's Pantsir-S1 air-defense system: report
U.S. seeks to arrest 4 N. Koreans for posing as IT workers to steal company money
3 -- S. Korea to inspect radioactive levels over suspected N.K. uranium wastewater release
Lee vows to improve relations with N. Korea based on cooperation with U.S.
4 -- N. Korean civilian crosses heavily fortified border in presumed defection to S. Korea
Pyongyang slams U.S. indictment of 4 N. Koreans in wire fraud as 'absurd smear campaign'
N. Korea bristles at Quad statement that demands Pyongyang's denuclearization
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