During the middle of the first millennium BC, Greek culture experienced a gradual change in the perception of female breasts.

During the middle of the 20th century the French reluctantly began to accede to reasonable requests, and in 1946 Comoros had become a separately administered colony from Madagascar.

During the middle of the century, the study of normative ethics declined as meta-ethics grew in prominence.

During the middle ages Aristotle's theory of tabula rasa was developed by Islamic philosophers starting with Al Farabi, developing into an elaborate theory by Avicenna and demonstrated as a thought experiment by Ibn Tufail.

During Thatcher's only visit to the Conservative Research Department in the summer of 1975, a speaker had prepared a paper on why the " middle way " was the pragmatic path the Conservative Party should take, avoiding the extremes of left and right.

During the later years of the Roman Empire, the Germanic peoples of northern Europe grew in strength to rival the Empire itself, and repeated organized attacks led to the Fall of the Western Roman Empire in AD 476, a date which traditionally marks the end of the classical period, and the start of the middle ages.

During the middle of the 3rd century, the Roman Empire was convulsed by barbarian invasions, rebellions and new imperial pretenders.

During the off-season, the team signed Japanese shortstop Tsuyoshi Nishioka to fill a hole in the middle infield, re-signed Jim Thome, who was in pursuit of career home run number 600, and also re-signed Carl Pavano.

During the revolution Lenin advocated militancy and violence of workers as a means to pressure the middle class to join and overthrow the Tsar.

During the fourth part of the Seder, called Yachatz, the leader breaks the middle piece of matzo into two.

During and immediately after World War I there was a movement spearheaded by President Wilson and other eminent people to inculcate patriotism in American school children, especially immigrants, and to stress the American connection with the literature and institutions of the " mother country " of Great Britain, using selected readings in middle school textbooks.

During the middle ages Sri Lanka was well known for its agricultural prosperity under the Parakramabahu in Polonnaruwa during which period the island was famous around the world as the rice mill of the east.

During every Washington Nationals home game at Nationals Park, the Theodore Roosevelt mascot ( a. k. a. Teddy ) earned a reputation of not being able to win the Presidents Race, a promotional event held in the middle of the fourth inning, due to various incidents.

During the late Middle Ages, two forms of " v " developed, which were both used for its ancestor u and modern v. The pointed form " v " was written at the beginning of a word, while a rounded form " u " was used in the middle or end, regardless of sound.

* During the middle of the century, the Cappella Palatina is built in Palermo, Sicily, and the Madrid Skylitzes manuscript illustrates the Synopsis of Histories by John Skylitzes.

During the 1960s, the various unaffiliated Mattachine Societies, especially the Mattachine Society in San Francisco and the Mattachine Society of New York, were among the foremost gay rights groups in the United States, but beginning in the middle 1960s and, especially, following the Stonewall riots of 1969, they began increasingly to be seen as too traditional, and not willing enough to be confrontational.

During the reign of Khan Omurtag ( 814-831 ), the northwestern boundaries with the Frankish Empire were firmly settled along the middle Danube.

During a game against the Houston Astros on May 25, 2006, Robinson pulled Nationals catcher Matt LeCroy during the middle of the 7th inning, violating an unwritten rule that managers do not remove position players in the middle of an inning.

During the collapse, the density of the cloud increases toward the center and thus the middle region becomes optically opaque first.

During processing, the film is split down the middle and the two pieces spliced together to produce a single strip for projection in a Super 8 projector.

During the Crisis of the Third Century, when trade declined precipitously, Leptis Magna's importance also fell into a decline, and by the middle of the fourth century, large parts of the city had been abandoned.

During the middle of these transitions, both the NMOS and PMOS logic networks are partially conductive, and current flows directly from V < sub > dd </ sub > to V < sub > SS </ sub >.

During the Middle Ages Braunschweig was an important center of trade, one of the economic and political centers in Northern Europe and a member of the Hanseatic League from the 13th century to the middle of the 17th century.

During the late 19th and early 20th centuries, physicists discovered subatomic components and structure inside the atom, thereby demonstrating that the ' atom ' was divisible.

During the late 19th century, ideas about the legendary nature of Atlantis were combined with stories of other lost continents such as Mu and Lemuria.

During the first half of the 19th century, some of the songs African-Americans sang also began to appear in use for shipboard tasks, i. e. as shanties.

During the 19th century, the fields of science and art became increasingly intertwined as scientists such as Michael Faraday began to study the damaging effects of the environment to works of art.

During the latter half of the 19th century, considerable public improvements were made to the town, which became, despite its neighbouring collieries, a pleasant place to live.

During the final years of the 19th century, while ` Abdu ' l-Bahá was still officially a prisoner and confined to ` Akka, he organized the transfer of the remains of the Báb from Iran to Palestine.

During the 19th century it was enlarged, principally by architects John Nash and Edward Blore, forming three wings around a central courtyard.

During the 19th century, the development of mines led to a new type of naval warfare.

During the 19th century the Liberal Party was broadly in favour of what would today be called classical liberalism: supporting laissez-faire economic policies such as free trade and minimal government interference in the economy ( this doctrine was usually termed ' Gladstonian Liberalism ' after the Victorian era Liberal Prime Minister William Ewart Gladstone ).

During the building boom of the 19th century in the eastern seaboard cities of Boston and New York City, for example, locally made bricks were often used in construction in preference to the brownstones of New Jersey and Connecticut for these reasons.

During the 19th century, the term " casino " came to include other public buildings where pleasurable activities, including gambling, and sports took place.

During the 19th and 20th centuries, coin collecting increased further in popularity.

During the late 1770s and the early 19th century, the Fulani, a pastoral Islamic people of the western Sahel, conquered most of what is now northern Cameroon, subjugating or displacing its largely non-Muslim inhabitants.

During the 19th century in the US, the length of canals grew from to over 4, 000, with a complex network making the Great Lakes navigable, in conjunction with Canada, although some canals were later drained and used as railroad rights-of-way.

During the first half of the 19th century, Cape Breton Island experienced an influx of Highland Scots numbering approximately 50, 000 as a result of the Highland Clearances.

During the 19th and 20th centuries, Chinese philosophy integrated concepts from Western philosophy.

During the late 19th century European and American companies introduced railways to carry to the ports the local production of raw materials intended for exports and also imports from Europe.

During the 19th century, its lower fringes were grubbed out to make strawberry fields.

During the 19th century, carbines were often developed separately from the infantry rifles, and in many cases did not even use the same ammunition, which made for supply difficulties.

During the late 19th and early 20th century mail was used as a material for bulletproof vests, most notably by the Wilkinson Sword Company.

During the 19th and early 20th centuries most monarchies maintained a mounted cavalry element in their royal or imperial guards.

During the 19th century and through the 1940 census, enumeration was accomplished through political districts.

During the last quarter of the 19th century many experiments were done to determine what cathode rays were.

During the late 19th and early 20th centuries, just the opposite was the case with little to no population concentration in major industrial centres as the predominantly rural resource-dependent Maritime economy continued on the same path as it had since European settlement on the region's shores.

During the 19th and 20th centuries, materialistic monism has became the norm.