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The most dangerous gravesite in the US resides in Arlington Cemetery
Richard McKinley was one of three men killed in America's first nuclear accident.
Greenland radars vulnerable to hypersonic missiles, critics warn
The early warning radars on Greenland are key to defending the U.S. against nuclear attack, but they're vulnerable to hypersonic missiles, critics warn.
By Michael Peck
US Air Force, Norway sink ship in maritime strike exercise
The exercise comes at a time when the Arctic is becoming an increasingly contested environment.
By Zita Ballinger Fletcher
Opinion
Where the Arctic meets the Pacific: America’s overlooked frontline
The author of this op-ed argues the U.S. must make the Pacific Arctic more of a priority before the region is dominated entirely by Russia and China.
By Iris Ferguson
Chinese research ships in US Arctic draw Coast Guard response
The presence of Chinese research vessels in the U.S. Arctic is part of a trend of "increased activity" by such ships in recent years, officials said.
By Zita Ballinger Fletcher