Mar 1943Battle of Komandorski Is.ends Japanese attemptsto resupply Aleutians
May 1943US forcesretake Attu
Aug 1943US forces landon Kiska
8 Sep 1943Germans attack & destroyfacilities on Spitsbergen;also set up weather stnon Hope I.
15 Sep 1943–10 Jul 1944German weather stnin Franz Josef Land
15 Sep 1943–? Jun 1944German weather stnon Shannon I.
22 Oct 1943Germans set up automaticweather stn in Labrador