1936 — Soviet Pact with Mongolia
The Soviet Union signs a mutual assistance pact with Mongolia aimed at countering Japanese expansion in East Asia. The agreement strengthens Soviet influence in the region and establishes a defensive alliance designed to deter aggression from Imperial Japan, whose forces had been expanding across Manchuria and northern China.
1940 — RAF Retaliation and Winter War Casualties
RAF Attacks German Base at Sylt
The Royal Air Force launches a retaliatory strike against the German seaplane base at Hörnum on the island of Sylt after the Luftwaffe’s bombing raid on the British naval anchorage at Scapa Flow.
Approximately 50 RAF bombers take part in the attack. However, later aerial reconnaissance photographs reveal that the raid caused little damage to the intended target.
Finland Releases Winter War Casualty Figures
The Finnish government announces that 26,662 Finnish soldiers were killed during the 105-day Winter War against the Soviet Union. Despite inflicting heavy losses on Soviet forces, Finland had been forced to accept harsh territorial concessions in the peace treaty signed earlier in March.
1941 — Churchill Organizes the Battle of the Atlantic
Battle of the Atlantic Committee Formed
Prime Minister Winston Churchill establishes a special Battle of the Atlantic Committee in London. The committee is designed to coordinate Allied naval, air, and intelligence resources in order to combat the growing threat posed by German U-boats attacking Allied shipping.
German Complaints About Italian Navy
German naval leadership complains to Italy that the Italian Navy is failing to adequately intercept British convoys transporting troops and supplies to Greece. These supply routes were critical to sustaining Allied forces during the Greek campaign.
1942 — Brutal Fighting on the Eastern Front
Second Shock Army Cut Off
An offensive by German Army Group North cuts off the Soviet 2nd Shock Army, commanded by General Andrey Vlasov, in a large salient between Novgorod and Gruzino. The encirclement marks the beginning of a desperate struggle for survival for Soviet forces trapped in the region.
Anti-Partisan Operations Intensify
German forces launch a series of anti-partisan operations across occupied Soviet territories.
Operation Munich targets partisan bases around Yelnya and Dorogobuzh, while Operation Bamberg begins near Bobruisk, where SS police units attack villages suspected of supporting resistance fighters.
These operations involve the destruction of villages and the killing of thousands of civilians. German records estimate that approximately 3,500 people were killed, actions that only increased local resistance and encouraged more civilians to join partisan groups.
German army diaries note that partisan forces in areas such as Velikiye Luki, Vitebsk, Rudnya, and Velizh were growing rapidly, reinforced by Red Army soldiers operating behind enemy lines.
General Slim Takes Command in Burma
General Slim Takes Command in BurmaGeneral William “Bill” Slim is appointed commander of the 1st Burma Corps, responsible for British, Indian, and Burmese forces fighting Japanese troops in Burma. His appointment allows General Harold Alexander to concentrate on coordinating operations with Chinese forces in the region.
1943 — Offensive Against the Mareth Line
The British Eighth Army begins a major offensive against German and Italian forces defending the Mareth Line in southern Tunisia. The attack marks a critical phase of the North African campaign as Allied forces attempt to break through Axis defensive positions and drive toward Tunisia.
1944 — Axis Control Tightens in Hungary
Operation Strangle Begins
The RAF launches Operation Strangle, an air campaign aimed at disrupting German supply lines and communications across Italy in preparation for future Allied offensives.
German Forces Prepare the Atlantic Wall
The German 352nd Infantry Division deploys along the coast of northern France as part of preparations to defend against a possible Allied invasion.
Germany Occupies Hungary
Adolf Hitler orders Operation Margarethe, the occupation of Hungary, to ensure the country remains loyal to the Axis alliance. Eleven German divisions cross the border from Austria into Hungary, encountering little resistance.
Shortly afterward, SS officer Adolf Eichmann arrives in Hungary with special units tasked with organizing the deportation of the country’s 750,000 Jewish citizens to Nazi concentration camps.
1945 — Massive Air and Naval Battles
Eighth Air Force Bombs Berlin
Eighth Air Force Bombs BerlinThe U.S. Eighth Air Force launches another heavy raid on Berlin, involving roughly 200 bombers and 700 fighter escorts. The attack continues the relentless Allied air campaign against Germany’s capital.
U.S. Seventh Army Captures Worms
The U.S. Seventh Army captures the German city of Worms, located about sixty miles southeast of Koblenz, as Allied forces continue their advance toward the Rhine.
Hitler Orders Scorched Earth Policy
Hitler orders the destruction of all German infrastructure that might fall into Allied hands. Known as the “Nero Decree” or scorched earth policy, the directive calls for the demolition of industrial facilities, transportation networks, and utilities.
However, German Armaments Minister Albert Speer secretly works to sabotage the order, instructing local commanders to ignore it whenever possible.
Japanese Withdraw from Mandalay
Japanese forces evacuate the city of Mandalay in Burma as Allied troops continue pushing northward in the campaign to retake the country.
U.S. Navy Attacks Kure Naval Base
American naval aircraft strike the Japanese naval base at Kure in the Inland Sea southwest of Tokyo, targeting warships and naval facilities.
Kamikaze Attack on USS Franklin
Japanese kamikaze aircraft strike the American aircraft carrier USS Franklin off the coast of Japan. Approximately 800 sailors are killed in the devastating attack.
Despite catastrophic fires and explosions aboard the ship, the crew manages to save the carrier, which eventually returns to the United States for repairs.