Increased cooperation between China and Russia cause of concern for Natopublished at 13:10 GMT 22 January
Image source, NatoIncreased cooperation between China and Russia is one of the "most concerning" changes on the security situation in the Arctic, US Air Force general Alexus Grynkewich tells the press conference.
He says these changes have occurred over the last several years, "both in the maritime domain with increased joint patrols as well as in the air domain with long range bomber patrols being conducted jointly".
"We're constantly trying to enhance our posture and think of ways that nations can enhance our posture in the Arctic", he adds.



















