. • 16 February –
Altmark Incident: The British destroyer intercepts the German transport
Altmark in Norwegian waters, recovering 299 British prisoners of war. • 8 April – In
Operation Wilfred the
United Kingdom places fictitious and real naval mine fields off the coast of Norway. The aim was to provoke a German response. • The German
troopship sinks after being torpedoed by the
Polish submarine off
Lillesand. • 9 April – • German invasion of Norway: Nazi Germany carries out
Operation Weserübung, and invades
Denmark and Norway. Norway is at war for the first time since
1814. German forces land in several Norwegian ports and take
Oslo; The
Norwegian Campaign lasts two months. • German invasion of Norway:
Egersund is
captured by the Germans without resistance. • German invasion of Norway:
Arendal is
captured by the Germans without resistance. • German invasion of Norway:
Stavanger Airport, Sola is attacked and captured by the Germans. • German invasion of Norway:
Kristiansand is attacked by German warships and bombers. German troops met resistance from nearby
Odderøya Fortress, which surrendered after hard battles. • German invasion of Norway: The Norwegian armored ships and torpedoed and sunk by German vessels at the port of
Narvik. Landing of German forces without resistance. • German invasion of Norway: is sunk
by gunfire and torpedoes from the Norwegian coastal fortress
Oscarsborg in the
Oslofjord. Of the 2,202 German crew and troops on board, some 830 died (at least 320 of them crewmen). Most either drowned or burnt to death in the flaming oil slick surrounding the wreck. • German invasion of Norway: German air-landed soldiers land at and capture the airport at
Fornebu near Oslo. • 10 April – German invasion of Norway: Germans set up a Norwegian government under
Vidkun Quisling, former minister of defence. • 10 April – German invasion of Norway: The , damaged the previous day by
Norwegian coastal artillery, is sunk by
Fleet Air Arm dive bombers in
Bergen harbour • 11 April – Norwegian Campaign:
First Battle of Narvik, British destroyers and aircraft successfully make a surprise attack against a larger German naval force. A second attack on 13 April will also be a British success. • 13 April – Norwegian Campaign: British and French troops begin landing at
Namsos and
Harstad in Norway. The landings are aimed at recapturing
Trondheim and
Narvik, respectively. • 14–19 April – Norwegian Campaign:
Battle of Dombås:
Norwegian Army units defeat German
Fallschirmjäger attack. • 24 April – German occupation of Norway:
Adolf Hitler names
Josef Terboven as
Reichskommissar of Norway with power to invoke and enforce decrees. • 27 April – Norwegian Campaign: British troops begin pull-out from southern and central parts of Norway. • 1 May – Norwegian Campaign:
Allies begin evacuating south-western and central-Norwegian ports. • 5 May – Norwegian Campaign:
Hegra Fortress capitulates after all other Norwegian forces in southern Norway have laid down their arms (see
Battle of Hegra Fortress). • 10 May – Norwegian Campaign: The Hurtigruten steamer is sunk at
Hemnesberget while being used as a German troop ship. • 24 May – Norwegian Campaign: The British make a final decision to cease operations in Norway. • 27 May – Norwegian Campaign: Most of
Bodø was destroyed during a
Luftwaffe attack. 6,000 people were living in Bodø at that time, and 3,500 people lost their homes in the attack. • 28 May – Norwegian Campaign: Norwegian, French, Polish and British forces recapture the Norwegian harbour-city
Narvik which was of great strategic importance to Germany. This is the first allied infantry victory of World War II. • 7 June – Norwegian Campaign: The Norwegian royal family and the Norwegian Government was evacuated from
Tromsø aboard the British cruiser which later on arrived safely in London where Haakon VII and his cabinet set up a Norwegian
government in exile. • 8 June – Norwegian Campaign: The last of the
Allied troops leave Norway. • 10 June – Norwegian Campaign: Mainland Norway surrenders to
German forces. • 16 August – The
Communist Party of Norway is banned in German-occupied Norway. • 28 September –
Vidkun Quisling becomes head of the German-appointed
provisional councillors of state in Norway.
Unknown date •
Norsk Hydro begins construction of a
magnesium carbonate plant at
Herøya, but the
German invasion of Norway stops the plans. File:Battle of Narvik.jpg|British destroyers attacking a 10-strong German destroyer force during the
Battle of Narvik File:German cruiser Blücher sinking.jpg|The German cruiser
Blücher sinking in the
Oslofjord on 9 April 1940. File:Dombås 1940 4.PNG|A shot down
Junkers Ju 52 transport aircraft at
Dombås. File:Bundesarchiv Bild 183-H26353, Norwegen, Kampf um ein brennendes Dorf.jpg|German infantry attacking through a burning Norwegian village, April 1940. File:Bundesarchiv Bild 101I-0762-281-30, Oslo, deutsche Kfz und Panzer I.jpg|German troops in Oslo, May 1940. In the background is the
Victoria Terrasse, which later became the headquarters of the
Gestapo in Norway. File:Bundesarchiv Bild 183-L03744, Norwegen, Oslo, Deutsche Panzer im Hafen.jpg|German
Neubaufahrzeug tanks in Oslo. File:Bundesarchiv Bild 101I-759-0139N-28A, Norwegen, Oslo, deutsche Offiziere vor Nationaltheater.jpg|German officers stand in front of the
National Theater in
Oslo, 1940. ==Popular culture==