During Virgil's time Aeneas was well-known and various versions of his adventures were circulating in Rome, including Roman Antiquities by Greek historian Dionysius of Halicarnassus ( relying on Marcus Terentius Varro, Ab Urbe Condita by Livy ( probably dependent on Quintus Fabius Pictor, fl.

During the fourth century, the Roman emperors commonly employed foederati: Germanic irregular troops under Roman command, but organized by tribal structures.

During the Hellenization of Latin literature, the myths of Ares were reinterpreted by Roman writers under the name of Mars.

During the Hellenistic and Roman periods, many of the existing buildings in the area of the Acropolis were repaired, due to damage from age, and occasionally, war.

During the English Reformation the Church of England broke away from the authority of the Pope and the Roman Catholic Church, at first temporarily under Henry VIII and Edward VI and later permanently during the reign of Elizabeth I.

During a visit of a delegation of Roman Catholic cardinals in Manhattan in January 2004, he said that “ a meeting like this doesn't signify in itself a breakthrough ”, and called for “ a theological dialogue that asks the tough questions, such as whether Catholicism allows for Jews to enter eternal paradise .”

During the final decades of imperial rule, the troops were supplied by Germanic chieftains employed by the Roman administration.

During ancient Roman times the balteus ( plural baltei ) was a type of baldric commonly used to suspend a sword.

During the days of the Roman Empire, the settlement of Augusta Raurica was founded 10 or 20 kilometres upstream of present Basel, and a castle was built on the hill overlooking the river where the Basel Münster now stands.

During the Roman Empire, Roman concrete ( or opus caementicium ) was made from quicklime, pozzolana and an aggregate of pumice.

During the Counter-Reformation, the Roman Catholic Church searched for religious art with which to counter the threat of Protestantism, and for this task the artificial conventions of Mannerism, which had ruled art for almost a century, no longer seemed adequate.

During these years, she involved herself in a renowned literary debate, the “ Querelle du Roman de la Rose ”.

During the second encounter, Roman forces seized Narseh's camp, his treasury, his harem, and his wife.

During the Roman Empire, legionaries were issued a pugio ( from the Latin pugnō, or “ fight ”), a double-edged iron thrusting dagger with a blade of 7-12 inches.

During his campaigns, El Cid often ordered that books by classic Roman and Greek authors on military themes be read aloud to him and his troops, for both entertainment and inspiration before battle.

During the 13th century Thomas Aquinas adopted the Aristotelian position that the senses are essential to mind into scholasticism, making it a dogma of Roman Catholic belief.

During the first part of his reign Honorius depended on the military leadership of the general Stilicho, who had been appointed by Theodosius and was of mixed Vandal and Roman ancestry.

During Guido's tenure in this office, Paschal II yielded to the military threats of Henry V, Holy Roman Emperor, and was induced to issue the Privilegium in the year 1111.

During the autumn of 169 AD when Roman troops were returning to Aquileia, the great plague broke out and the emperor summoned Galen back to Rome.

During each of the next two years, he led his 8-legion army into Germany against the coalition of tribes led by Arminius, which had successfully overthrown Roman rule in a rebellion in 9.

During the Thirty Years ' War, George William tried to remain neutral between the Roman Catholic forces of the Holy Roman Empire and the Protestant principalities.

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 this time, generally classed as Pueblo II Era, the climate was relatively warm and rainfall mostly adequate.

During the Prohibition Era, Capone controlled large portions of the Chicago underworld, which provided The Outfit with an estimated US $ 100 million per year in revenue.

During this so-called Republican Era, many features of a modern, functional Chinese state emerged and developed.

During the McCarthy Era in 1947, when US Senator Joseph McCarthy of Wisconsin claimed that the federal government and other institutions were riddled with Communists, the US House began hearings about purported communist influence in Hollywood.

During the Era of Silence political parties were banned and the parliament was not in session between 1934 and 1938 as the country was ruled by decree by Konstantin Päts, who was elected as the first President of Estonia in 1938.

During this period, the Era of the Northern and Southern Courts, because of the antagonism between the two competing dynasties, public order in Kyoto was disturbed.

During the reign of the July Monarchy, the Romantic Era was starting to bloom.

During the Meiji Era, China was one of the first countries to feel Japanese Imperialism.

During the Tulip Era ( 1718 – 1730 ), named for Sultan Ahmed III's love of the tulip flower and its use to symbolize his peaceful reign, the Empire's policy towards Europe underwent a shift.

During the Vietnam War Era, Turner ’ s business prospered ; it “ had virtual monopolies in Savannah, Macon, Columbus, and Charleston ” and was “ the largest outdoor advertising company in the Southeast ,” according to " It Ain ’ t As Easy As It Looks ".

During the Vietnam Era, the Courts position on public criticism of the government changed drastically.

During the Era of Silence, political parties were banned and the parliament was not in session between 1934 and 1938 as the country was ruled by decree by Konstantin Päts.

“ Individual Experience, Community Control, and Gender: The Harvard Shaker Community During the Era of Manifestations ,” Communal Societies 13 ( 1993 ): 45 – 70.

During the Dutch Golden Era, Leiden was the second largest city of Holland, after Amsterdam.

* U. S. Centennial of Flight Commission: " Military Use of Balloons During the Napoleonic Era ".

During the first two centuries of the Common Era, an entire series of magical texts were written in what scholars term Old Coptic, Egyptian language texts written in the Greek alphabet.

During the first two years of the Open Era a large number of male players began playing professionally, and the tournaments in which they competed, often men's and women's combined events, attracted increased investment.

Sherman's March: A Meditation on the Possibility of Romantic Love In the South During an Era of Nuclear Weapons Proliferation is a 1986 documentary film written and directed by Ross McElwee.

* Thorndike, Lynn, A History of Magic and Experimental Science: During the First Thirteen Centuries of Our Era, Volume II, pp. 236 – 245, Columbia University Press, 1923, New York and London, Hardcover, 1036 pages ISBN 0-231-08795-0

During Virginia's Colonial Era, the area which later became Mathews County was a portion of Gloucester County.

During the Cenozoic Era, volcanic activity and extensive lava flows in the region dramatically changed the landscape.

During the Progressive Era ( 1890s – 1920s ), Presidents Theodore Roosevelt, William Howard Taft, and Woodrow Wilson instituted regulation on parts of the American economy, most notably in regulating big business and industry.

During the McCarthy Era, Losey was named during hearings of the HUAC for his supposed ties with the Communist Party.

During the Meiji Era, three men became pioneers in collecting ningya, Kurihara Sokosut ( 1851-113 ), Nishizawa, Senko ( 1864 – 1914 ), and Tsuboi Shogoro ( 1863 – 1913 ).