During the First World War Korzybski served as an intelligence officer in the Russian Army.

During the First World War, because of his family connections with both sides and the division of popular opinion, Spain remained neutral.

During Baldwin III's reign, the County of Edessa, the first crusader state established during the First Crusade, was conquered by Zengi, the Turkic emir of Aleppo.

During the First and Second World Wars, Inchcolm was occupied by the army as part of the defences of the Firth of Forth.

During the First World War, on the Western front, the two sides had been locked in a trench war, where kill zones by overlapping fire of machine guns and barbed wire prevented either side from breaking through.

During and after the First World War, these concepts were further developed by generals, such as Oskar von Hutier and the Reichswehr.

During the First World War the German army used horses for logistics, 1. 4 million of them, in the 1939 – 45 war it used 2. 7 million horses.

During the First World War Prime Minister Robert Borden attempted to form a coalition with the opposition Liberals to broaden support for controversial conscription legislation.

During the First World War, he and his wife performed many services for the public of Leicestershire, including opening up their home first as a VAD Hospital under the 5th Northern General Hospital, and later as a hospital for Naval Personnel.

During the First World War, German troops retreated into this territory from Kamerun because Spain was neutral during the war.

During the First Partition of Poland in 1772, the city state was annexed by King Frederick the Great of the Kingdom of Prussia.

During this time Anthony Munday dedicated his Primaleon ; The First Book to Oxford.

During the late Old Kingdom and the First Intermediate Period ( c. 2181 – 2055 BC ), the Egyptians gradually came to believe that possession of a ba and the possibility of a paradisiacal afterlife extended to everyone.

During Hillary Clinton's campaign for election to the U. S. Senate, the couple's daughter Chelsea took over much of the First Lady's role.

During the First Indochina War ( 1946 – 54 ), the Foreign Legion saw its numbers swell due to the incorporation of Second World War veterans who couldn't adapt to civilian life.

During the First World War, Britain's Army and Navy had separate signals intelligence agencies, MI1b and NID25 ( initially known as Room 40 ) respectively.

During the spring and summer, First Nations and Métis trappers did the vast majority of the animal trapping and pelt preparation.

During the First Aliyah, between 1882 and 1903, approximately 35, 000 Jews moved to Palestine.

During the War of the First Coalition ( 1792 – 1797 ), the Directoire had replaced the National Convention.

" During that same year, the Greek cities in Sicily were induced to revolt against Roman political control, while the Macedonian king, Philip V, pledged his support to Hannibal – thus initiating the First Macedonian War against Rome.

During the First World War, Alexis Carrel and Henry Dakin developed the Carrel-Dakin method of treating wounds with an irrigation, Dakin's solution, a germicide which helped prevent gangrene.

During the Kumul Rebellion, the Kuomintang 36th Division ( National Revolutionary Army ) crushed a separatist Uyghur First East Turkestan Republic, delivering it a fatal blow at the Battle of Kashgar ( 1934 ).

During the First Indochina War, the Indochinese Communist Party formed the Pathet Lao resistance organization committed to Lao independence.

During the 1990s, Charles Taylor's presidency and the First and Second Liberian Civil Wars underscored Liberian relations with the Western world, the People's Republic of China, and its neighboring countries in Western Africa.

During the War of the First Coalition, Luxembourg was conquered and annexed by Revolutionary France, becoming part of the département of the Forêts in 1795.

During the Second Boer War on 15 November 1899, Winston Churchill, then a war-correspondent, was travelling on board an armoured train when it was ambushed by Boer commandos.

During the Siege of Ladysmith in the Second Boer War, a Bovril-like paste was unofficially produced from horse meat within the garrison.

During the Second Boer War the colony was neutral.

During the Second Boer War, a Boer force attempting to sneak up on the Royal Canadian Dragoons was defeated after their movements startled the nearby springbok, thus alerting the Canadian sentries, which is why the Dragoons have the springbok as their cap badge and as their mascot.

During the Anglo-Boer War ( 1899 – 1902 ) 5, 000 Boer Prisoners of War were received and housed on five islands.

During this phase the British introduced internment in concentration camps for the Boer civilian population and also implemented a scorched earth policy.

During the Second Boer War, British troops successfully used the lance on one occasion-against retreating Boers at the Battle of Elandslaagte ( 21 October 1899 ).

During the Boer War, Queen Alexandra's Imperial Military Nursing Service, later renamed Queen Alexandra's Royal Army Nursing Corps, was founded under Royal Warrant.

During the 1980s, the interdisciplinary team of geologist Jelle Zeilinga de Boer, archaeologist John R. Hale, forensic chemist Jeffrey P. Chanton, and toxicologist Henry R. Spiller investigated the site at Delphi using this photograph and other sources as evidence, as part of a United Nations survey of all active faults in Greece.

During the Second Boer War ( 1899 – 1902 ), Kitchener arrived with Lord Roberts on the RMS Dunottar Castle and the massive British reinforcements of December 1899.

During the Siege of Mafeking in the Second Boer War, Robert Baden-Powell recruited and trained 12-15 year old boys as scouts, thus freeing up the limited number of men for the actual fighting.

During the 1850s, the British made an agreement with the Boer republics, recognising the independence of the ZAR in what is now the Transvaal.

During his visit, Chamberlain became convinced that the Boer territories required a period of government by the British crown before being granted self-governance within the empire.

During the year a Boer commando under Paul Kruger and an army under Cetshwayo were posted to defend the newly acquired Utrecht border.

During his coverage of the Second Boer War, Hobson began to form the idea that imperialism was the direct result of the expanding forces of modern capitalism.

During the Second Boer War, the British forces became known as Khakis because of their uniforms.

During the Second Boer War, the British forces entered the territory of the Orange Free State and occupied the capital Bloemfontein on 13 March 1900.

During the Second Boer War ( 1899 – 1902 ), British troops were given an iron ration made of four ounces of pemmican and four ounces of chocolate and sugar.

During the negotiations that proceeded the outbreak of the Second Boer War in 1899, feelings were running very high at the Cape.

During the difficult period before the outbreak of the Second Boer War he progressed rapidly.

During the Siege of Mafeking, when the town and British soldiers were besieged by Boer soldiers, B-P noticed how the young boys made themselves useful by carrying messages for the soldiers.

During the First World War Kuyper sided with the Germans, because he had opposed the English since the Boer wars.