Timeline
(2760)December 1918
December
- 01
- Allies enter GermanyOn 1 December 1918 British cavalry, the US Third Army, the Belgians and the French entered Germany. The Americans took Trier and the Belgians Aachen.
- Key eventAssembly at Alba IuliaOn 1 December 1918 the Great National Assembly at Alba Iulia proclaimed the union of Transylvania, the Banat and the Romanian lands of Hungary with Romania.
- Key eventProclamation of the Kingdom of Serbs, Croats and SlovenesOn 1 December 1918 in Belgrade Regent Alexander received the Zagreb National Council's delegation and proclaimed the Kingdom of Serbs, Croats and Slovenes.
- Iceland becomes a kingdomOn 1 December 1918 the Danish–Icelandic Act of Union came into force. Iceland became a sovereign kingdom, linked to Denmark only through the person of the king.
- 03
- Bulgarians leave DobrujaIn early December 1918 the last Bulgarian troops withdrew from Dobruja. Romanian administration returned to Constanța, and the British guarded the ports.
- Polish Provincial Sejm in PoznańOn 3 December 1918 the Polish Provincial Sejm of the Poles of the Reich met in Poznań. It elected the Supreme People's Council and demanded a united Poland.
- 04
- Sinking of HMS CassandraOn the night of 4–5 December 1918 the British cruiser Cassandra, sailing with a squadron to help Estonia, struck a German mine off Saaremaa. 11 sailors died.
- Demobilisation beginsIn early December 1918 British Army demobilisation began. Men needed by the economy went first, which soon angered front-line soldiers.
- 08
- Americans occupy KoblenzOn 8 December 1918 the first soldiers of the US Third Army entered Koblenz, evacuated by the Germans. The city became the heart of the American occupation zone.
- Clash on the Caspian SeaOn 8 December 1918 two armed ships of the British flotilla clashed near Chechen Island with Bolshevik vessels covering a landing from Astrakhan.
- 09
- British retake LahijOn 9 December 1918, over three years after their 1915 defeat, the British returned to Lahij near Aden. Ali Said Pasha's Turks surrendered under the armistice.
- The Serbian government returns to BelgradeIn late November and December 1918 the Serbian government returned to ruined Belgrade after over four years in exile, now as the government of a new kingdom.
- 10
- Unconditional union of BessarabiaOn the night of 9–10 December 1918 the Sfatul Țării in Chișinău gave up Bessarabia's autonomy, declared unconditional union with Romania and dissolved.
- Bolsheviks take MinskOn 10 December 1918 the Red Army, following the withdrawing Germans, entered Minsk almost without a fight. The Belarusian People's Republic lost its capital.
- 11
- Ukrainians occupy OdessaOn 11 December 1918 Directorate troops entered Odessa. The Russian volunteers withdrew to the port, where an Allied zone formed under cover of Entente warships.
- Mannerheim becomes regent of FinlandIn December 1918 the pro-German regent Svinhufvud stepped down and parliament elected General Mannerheim in his place. Finland turned towards the Entente.
- 12
- British cross the RhineOn 12 December 1918 British cavalry crossed the Rhine at Cologne, the infantry a day later. The British occupied a bridgehead with a radius of 30 kilometres.
- Coandă resignsIn mid-December 1918 General Coandă's caretaker government stepped down in Bucharest. The Liberal Ion I. C. Brătianu became premier for the fifth time.
- 13
- British occupy HodeidahOn 13 December 1918 an Indian battalion appeared off Hodeidah, Yemen's main port. The Turkish garrison would not yield and the landing led to street fighting.
- Wilson arrives in EuropeOn 13 December 1918 Woodrow Wilson landed at Brest, the first sitting US president to visit Europe. The next day Paris gave him a triumphal welcome.
- 14
- Armistice extendedOn 13 December 1918 at Trier Foch and Erzberger extended the armistice to 17 January 1919. The Allies reserved the right to occupy the neutral zone.
- Assassination of Sidónio PaisOn 14 December 1918 at Lisbon's Rossio station the former sergeant José Júlio da Costa fatally shot the President of Portugal, Sidónio Pais.
- General election in BritainOn 14 December 1918 women voted for the first time in Britain. Lloyd George's coalition won a landslide, and Ireland backed Sinn Féin.
- Fall of the HetmanateOn 14 December 1918 Directorate troops broke into Kiev, and Hetman Pavlo Skoropadskyi renounced power and went into hiding under German protection.
- 16
- Internment of MackensenOn 16 December 1918 Field Marshal Mackensen's train from Romania was stopped in Budapest. At French insistence the Hungarians interned him at Fót.
- Germans leave FinlandOn 16 December 1918 the last units of von der Goltz's Baltic Division sailed from Helsinki for Stettin. Thousands of the capital's inhabitants saw them off.
- Congress of Councils in BerlinOn 16 December 1918 the first Reich congress of workers' and soldiers' councils met in Berlin. It rejected a council republic and set elections for 19 January.
- Canto e Castro becomes presidentOn 16 December 1918, two days after Sidónio Pais was killed, Congress elected Admiral João do Canto e Castro, a monarchist at heart, president of Portugal.
- 18
- Germans leave DorpatOn 18 December 1918 the Germans withdrew from Dorpat (Tartu). A few days later the Estonians gave up the town without a fight and the Red Army entered it.
- French land at OdessaOn 18 December 1918 General Borius's French division landed at Odessa. At the French demand, the Directorate's troops began to leave the city.
- 20
- The Directorate in KievOn 19 December 1918 the Directorate of the Ukrainian People's Republic made its ceremonial entry into Kiev. A service and a rally were held on Sofia Square.
- Protić prime minister of the Kingdom of SCSOn 20 December 1918 Regent Alexander formed the first government of the Kingdom of SCS under Stojan Protić. Nikola Pašić, premier since 1912, lost office.
- 24
- Capture of PermOn the night of 24–25 December 1918 Radola Gajda's Siberian Army entered Perm. The Red 3rd Army fell apart and the Bolsheviks spoke of the "Perm catastrophe".
- Christmas fighting in BerlinOn 24 December 1918 troops shelled the Berlin Palace, held by mutinous sailors. The attack failed, and the coalition of the socialists broke up.
- 26
- West Ukrainian People's RepublicAt the end of 1918 the government of the West Ukrainian People's Republic sat in Tarnopol. It was building an army and preparing union with Dnieper Ukraine.
- Paderewski in PoznańOn 26 December 1918 Ignacy Jan Paderewski arrived in Poznań. Crowds with torches greeted him, and he spoke to the Poles from a window of the Bazar hotel.
- 27
- Decree of King FerdinandAt the end of December 1918 King Ferdinand confirmed by decree the union of Transylvania with Romania. It stayed under the Directing Council in Sibiu.
- Key eventOutbreak of the Greater Poland UprisingOn 27 December 1918, after a German march in Poznań, shots rang out by the Bazar hotel. Poles attacked police headquarters and took the station and post office.
- 30
- Allies take KodishOn 30 December 1918 Americans of the 339th Infantry, backed by Canadian artillery, retook the village of Kodish from the Bolsheviks south of Archangel.
- Reports of the capture of BirskThe British chronology records Kolchak's troops taking Birsk on 30 December 1918. Russian sources do not confirm it; the Whites took the town in spring 1919.
- Founding of the KPDOn 30 December 1918 a congress opened in Berlin at which the Spartacus League and left radicals from Bremen and Hamburg founded the Communist Party of Germany.