World War I by President Warren G. Harding. For the United Kingdom and the British Empire, the state of war ceased under the provisions of the "Termination of the Present War (Definition) Act 1918" with respect to: After the Treaty of Versailles, treaties with Austria, Hungary, Bulgaria, and the Ottoman Empire were signed. However, the negotiation of the treaty with the Ottoman Empire was followed by strife, and a final peace treaty between the Allied Powers and the country that would shortly become the Republic of Turkey was not signed until 24 July 1923, at Lausanne. Some war memorials date the end of
Bulgaria during World War I rebellion and the proclamation of a republic by the rebellious troops at Radomir. Bulgaria, forced to seek peace, accepted an armistice with the Allies on 30 September 1918. For the second time in half a decade, the country found itself in the midst of a national catastrophe. Tsar Ferdinand I assumed responsibility for his country's foreign-policy and military failures and abdicated in favor of his son Boris III on 3 October 1918. The Treaty of Neuilly (1919) marked the formal conclusion of Bulgaria's participation in World War I. Stipulations of the treaty included the return of all occupied territories, the