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SprueStack Zero Hour: WW2 day by day

31 December 1943

What happened on this day in the Second World War, from 1939 to 1945, with a source for every entry.

About this page

Each day we list events from the Second World War that happened on that date, from 1939 to 1945. Every entry names its source and links to it, so you can read further. Entries are sourced and machine-screened before they go up, a subset is human-reviewed, and we add more over time.

6 of 8 sourced entries for this date, chosen by the editor.

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Entries

  2. Italy

    15th Army Group: In U.S. Fifth Army’s II Corps area, 6th Armd Inf of 1st Armd Div relieves 15th Inf of 3d Div on M. Lungo. In VI Corps area, 180th Inf of 45th Div attempts in vain to clear more hills E of Acquafondata.

    Source US Army CMH chronology (opens external site)

  4. China-Burma-India Theater

    THOR mission records show at least 39 Allied sorties (6 recorded unit missions) in the China-Burma-India Theater on 1943-12-31, flown by USAAF 10th Air Force, RAF. Targets included BURMA.

    Source US Air Force THOR (opens external site)

    THOR is a secondary compilation with known gaps, not a complete record.

  5. Mediterranean Theater

    THOR mission records show at least 12 Allied sorties (1 recorded unit missions) in the Mediterranean Theater on 1943-12-31, flown by USAAF 12th Air Force. Targets included ITALY.

    Source US Air Force THOR (opens external site)

    THOR is a secondary compilation with known gaps, not a complete record.

  6. Pacific Theater

    THOR mission records show at least 221 Allied sorties (34 recorded unit missions) in the Pacific Theater on 1943-12-31, flown by USAAF 5th Air Force, USAAF 7th Air Force, USAAF 13th Air Force, USAAF 14th Air Force.

    Source US Air Force THOR (opens external site)

    THOR is a secondary compilation with known gaps, not a complete record.

The full list for this date is being cleaned and will return soon.

Sources listed with each entry. Spotted an error? Tell us.

31 December in other years 19391940194119421944

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