During the 1920's the Abstractionists, the German Bauhaus group of industrial designers, and the new architects all had the dream of some well ordered utopia, or welfare state, in which their neat and logical constructions might find their proper place.

During the Western Allied invasion of Germany in April 1945, the airfield was seized by the United States Third Army, and used by the USAAF 354th Fighter Group which flew P-47 Thunderbolts from the aerodrome ( designated ALG R-82 ) from late April until the German capitulation on 7 May 1945.

During World War II, Bonn acquired military significance because of its strategic location on the Rhine River, which formed a natural barrier to easy penetration into the German heartland from the west.

During the Second World War, Bletchley Park was the site of the United Kingdom's main decryption establishment, the Government Code and Cypher School ( GC & CS ), where ciphers and codes of several Axis countries were decrypted, most importantly the ciphers generated by the German Enigma and Lorenz machines.

During the interwar period, aircraft and tank technologies matured and were combined with systematic application of the German tactics of infiltration and bypassing of enemy strong points.

During the Battle of France, the French, who made attempts to re-form defensive lines along rivers, were constantly frustrated when German forces arrived there first and pressed on.

During the Battle of France, the German blitzkrieg-style attack on France went through the Ardennes.

During the Battle of France in 1940, De Gaulle's 4th Armoured Division and elements of the British Expeditionary Force's 1st Army Tank Brigade both made probing attacks on the German flank, actually pushing into the rear of the advancing armoured columns at times.

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 German occupation of France he joined the Maquis ( FTP ), a part of the French Resistance.

During European Middle Ages, citizenship was usually associated with cities, see burgher, Grand Burgher ( German Großbürger ) and Bourgeoisie.

During the Battle of the Bulge, however, the fuses became known as the American artillery's " Christmas present " for the German army because of their effectiveness against German personnel in the open, when they frequently dispersed attacks.

During this time he also lost the potential advantage of the larger guns on his ships: they could commence firing at a longer range than the German ships.

During the 19th and early 20th century, many smaller or less developed languages saw their first encyclopedias, using French, German, and English role models.

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

During the run-up to the German general election in 2005, which was held ahead of schedule, Stoiber created controversy through a campaign speech held in the beginning of August 2005 in the federal state of Baden-Württemberg.

During World War I, the German sabotage of the Black Tom Wharf ammunition depot damaged buildings on Ellis Island.

During and immediately following World War II Ellis Island was used to intern German merchant mariners and enemy aliens-American civilians or immigrants detained for fear of spying, sabotage, etc.

During the Siege of Paris in 1871, the North German Confederation, supported by its allies from southern Germany, formed the German Empire with the proclamation of the Prussian king Wilhelm I as German Emperor in the Hall of Mirrors at the Palace of Versailles, to the humiliation of the French, who ceased to resist only days later.

During the invasion of Poland and the Battle of France, Luftwaffe fighters — primarily the Messerschmitt Bf 109 — held air superiority, and the Luftwaffe played a major role in German victories in these campaigns.

During the 1960s and 1970s German mathematician Heinrich Heesch developed methods of using computers to search for a proof.

During these operations the Crown Prince won the reputation of a thorough soldier ; after peace was made and Saxony had entered the North German Confederation, he gained the command of the Saxon army, which had now become the XII army corps of the North German army, and in this position carried out the necessary re-organisation.

During the Presidency of Fulgencio Batista, Cuba did not initially face trade restrictions.

During Yale's Presidency, a plan for setting up a corporation in Madras was conceived by Josiah Child, the President of the Board of Directors of the East India Company, in a letter addressed to the factors at Madras on September 28, 1687.

During the Austrian EU Presidency 2006 it was officially used for the first time.

During the first term in Karzai's Presidency, public discontent grew about corruption and the civilian casualties in the 2001 – present war.

During his Presidency, Narayanan dissolved the Lok Sabha twice after determining through consultations across the political spectrum, that no one was in a position to secure the confidence of the house.

During the 2005 British Presidency of the European Union, Clarke pressed other member states to pass a directive to require communications data to be stored for law enforcement purposes.

During his Presidency, in April 1993, Brazil held a long-announced referendum to determine the political system ( remaining a Republic or restoration of the Monarchy ) and the form of government ( presidential or parliamentary system ).

During Kuchma's Presidency opposition papers were closed and several journalists died in mysterious circumstances.

During the Presidency of Bill Clinton, American diplomacy reflected the Wilsonian school to such a degree that those in favor of the realist approach likened President Clinton's policies to social work.

During the Presidency of Ronald Reagan three of his most senior White House advisers were known as " The Troika ": they were White House Chief of Staff James Baker III, Counsellor to the President Ed Meese and Deputy White House Chief of Staff Michael Deaver.

During these meetings, an educational lesson is presented by a member of the Relief Society Presidency or another woman who has been asked to serve as the Relief Society instructor.

During his Presidency, the economic issue was considered a national highest priority.

During the Presidency of Augusto B. Leguía ( 1919 – 1930 ) a Navy Ministry was established as well as a Navy Aviation Corps, both in 1920.

During the late 1950s, Smith attempted to reduce staff turnover at the Society by trying to convince the First Presidency that women should be permitted to stay on as employees after they married.

During his interim Presidency Poher continued to serve as Senate President.

During the middle of his tenure as Prime Minister Laniel was an unsuccessful candidate for the French Presidency, a post won by René Coty.

During the UK Presidency of the EU in 2005 a decision was made to " agree common standards for security features and secure issuing procedures for ID cards ( December 2005 ), with detailed standards agreed as soon as possible thereafter.

During British rule, portions of the western coast of India under direct British rule were part of the Bombay Presidency.

During his term as president, his Minister of the Presidency, the 73 year-old Dr. Jose Antonio Rodriguez Porth, was assassinated.

During the Reagan Presidency, Laxalt's words carried extra weight as they were seen as coming from a White House insider.

During his Presidency, Ronald Reagan pursued policies that reflected his optimism in individual freedom, expanded the American economy, and contributed to the end of the Cold War.

During the tumultuous time which saw the Presidency changed hands from Sukarno to General Suharto, Hatta remained in the background.

During the Austrian EU Presidency 2006 it is officially used for the first time.

During British rule Larkana became the headquarters of Larkana District and Larkana Taluka, and for a time was part of the Bombay Presidency of British India.