During the period, the laboratory rendered centralized macropathological service to qualified requesters.

During nighttime hours, because of the intense skywave propagation then prevailing, no large number of stations can be permitted to operate on one of these channels, if the wide area service for which these frequencies are assigned is to be rendered satisfactorily by the dominant stations which must be relied upon to render it.

During his service, Morita met his future business partner Masaru Ibuka in the Navy's Wartime Research Committee.

During the extended peak of the strip, the workload grew to include advertising, merchandising, promotional work, public service comics and other specialty work — in addition to the regular six dailies and one Sunday strip per week.

During the 1999 Wimbledon Championships, the BBC presented a service which allowed viewers to select a video stream of different matches, and access additional information such as player profiles, scores and interactive quizzes.

During Selig's term of service, the use of steroids and other performance enhancing drugs became a public issue.

During this period, Colombia ’ s telecommunications industry lost US $ 2 billion despite a profit of US $ 1 billion in local service.

During the time of the CCC, volunteers planted nearly 3 billion trees to help reforest America, constructed more than 800 parks nationwide and upgraded most state parks, updated forest fire fighting methods, and built a network of service buildings and public roadways in remote areas.

During world war one and two service personnel were issued pressed fibre Identity disks, one green octagonal shaped disc, and a red round disc ( some army units issued a second red round disk to be attached to the service respirator.

During the 1992 U. S. presidential election campaign, the civil rights of gays and lesbians, particularly their open service in the military, attracted some press attention, and all candidates for the Democratic presidential nomination supported ending the ban on military service by gays and lesbians,

During World War II, the Federal Bureau of Investigation investigated rumors that Kaye dodged the draft by manufacturing a medical condition to gain 4-F status and exemption from military service.

During his service in both world wars, Armstrong gave the U. S. military free use of his patents.

During a service on 1 January 1901, a student named Agnes Ozman asked for prayer and the laying on of hands to specifically ask God to fill her with the Holy Spirit.

During GSM service ( voice call or SMS ), GPRS service is suspended, and then resumed automatically after the GSM service ( voice call or SMS ) has concluded.

During service there, he was accidentally wounded by one of his own sentries on 9 October 1919.

During the Great War, the Italian Royal Army increased in size from 15, 000 men in 1914 to 160, 000 men in 1918, with 5 million recruits in total entering service during the war.

During World War II he was rejected for military service because of a heart murmur.

During his service in the Peace Corps, he met future road manager Dylan Ferrero, with whom he still works today.

During this decade smokeless powder came into general use, and the calibre of various service rifles diminished.

The beginning of Polish parish in modern times is connected to him In XIX century Polish population of the town consisted among others of Polish soldiers in Prussian service stationed in the city, salt refining specialists from Ciechocinek, political prisoners in local Prussian and permanent Polish inhabitants In the second half of XIX century the Polish community further increased with arrival of Polish workers During the period 1875-1914 an active Polish community grew and through its funds a Catholic school and the Church of Saint Marcin where masses in Polish were held ( initially throughout the season, after about 1890 all the year ), were established.

During this period of service, he adopted a son.

During Alexius II's reign, the Byzantine Empire was invaded by King Bela III losing Syrmia and Bosnia to the Kingdom of Hungary in AD 1181, later even Dalmatia was lost to the Venetians.

During his reign, Jerusalem became more closely allied with the Byzantine Empire, and the two states launched an unsuccessful invasion of Egypt.

During the history of the Byzantine Empire, the Greek peninsula was occasionally invaded by the foreign peoples like Goths, Avars, Slavs, Normans, Franks and other Romance-speaking peoples who had betrayed the Crusades.

During the Middle Ages, the Eastern Roman Empire lived on in Southeastern Europe, though modern historians refer to this state as the Byzantine Empire as the state was Greek, and not Latin, in language and culture.

During the reign of Wacho, they were Roman Catholics allied with the Byzantine Empire, but Alboin converted to Arianism as an ally of the Ostrogoths and invaded Italy.

During his reign as Sultan, Osman I extended the frontiers of Turkish settlement toward the edge of the Byzantine Empire.

During Orhan's reign as the Ottoman emir, the Byzantine Empire was in its last stages of its decline.

During these years the Byzantine Empire was so weak that commercial supremacy in the surrounding seas around it became a bone of contention for the Italian maritime commercial city states.

During his reign, Otto II attempted to annex the whole of Italy into the Empire, bringing him into conflict with the Byzantine Empire and with the Saracens of the Fatimid Caliphate.

During the regency rule of his widow, the Byzantine princess Theophanu, the empire abandoned her husband's imperialistic policy and devoted herself entirely to furthering an alliance between Church and Empire.

During his pontificate, the Byzantine emperor John V Palaeologus offered to submit the Greek church to the Roman See on condition of assistance against John VI Cantacuzenus.

During the Byzantine period, when the great earthquake of AD 551 destroyed most of the cities of Phoenicia, Beirut's School of Law took refuge in Sidon.

During the first war he was captured by Hephthalite army and later was released after Byzantine emperor paid a ransom for him.

During this period, the seat of the local Byzantine governor ( the " duke / dux ", later " doge ") was situated in Malamocco.

During the Middle Ages, the Byzantine gold Solidus, commonly known as the Bezant, circulated throughout Europe and the Mediterranean.

During the late Roman Empire, several Roman provinces covered the territory that comprises present-day Bulgaria: Scythia ( Scythia Minor ), Moesia ( Upper and Lower ), Thrace, Macedonia ( First and Second ), Dacia ( Coastal and Inner, both south of Danube ), Dardania, Rhodope ( Roman province ) and Haemismontus, and had a mixed population of Byzantine Greeks, Thracians and Dacians, most of whom spoke either Greek or variants of Vulgar Latin.

During this time the Byzantine state experienced a century of stability and progress.

During the 9th and 10th centuries, Scandinavian Vikings established trade posts on the way from Scandinavia to the Byzantine Empire.

During his stay, Manuel was forced to participate in the Ottoman campaign that reduced Philadelpheia, the last Byzantine enclave in Anatolia.

During his reign, he gave shelter to exiled monks from the Byzantine Empire who were persecuted for their opposition to iconoclasm, and invited mosaic artists to decorate churches in Rome.

During Paschal's papacy some efforts were made by the Byzantine Emperor Alexios I to bridge the schism between the Orthodox and the Catholic Church, but these failed, as he pressed the demand that the Patriarch of Constantinople recognise the Pope's primacy over " all the churches of God throughout the world " in late 1112.

During the break-up of the Later Byzantine Empire it was occupied by Genoese privateers ( 1197 – 1207 ) who in turn were expelled by the Venetians.

During the next few years, the Byzantine offensive slowed and no significant gains were made, though in 1009 an attempt by the Bulgarians to counterattack was defeated at the Battle of Kreta, which was fought to the east of Thessalonica.

During this period the Muslim world was a cauldron of cultures which collected, synthesized and significantly advanced the knowledge gained from the ancient Roman, Chinese, Indian, Persian, Egyptian, North African, Greek and Byzantine civilizations.

During the altercations between Emperor Basil I and his heir Leo VI, Photios took the side of the Byzantine emperor.