During the turbulent Bakumatsu period, the Shogunate selected Yokosuka as the site for a modern naval base, and hired the French engineer Léonce Verny in 1865 to oversee the development of shipbuilding facilities, beginning with Yokosuka Iron Foundry.

During the Bakumatsu period, Kurihama in southern Miura Peninsula was the location of the first landing of American Commodore Matthew C. Perry and his fleet of black ships in 1853, which led eventually to the Treaty of Kanagawa, which opened Sagami to foreign visitation and led to the rapid development of Yokohama as a treaty port.

During the Bakumatsu period, Shimoda was chosen by the Tokugawa government as a port to be opened to American trade under the conditions of the Convention of Kanagawa, negotiated by Commodore Matthew Perry and signed on March 31, 1854.

During the Edo period, especially the Bakumatsu, Kusatsu experienced unprecedented economic growth and became one of Japan's best known hot springs.

During the Bakumatsu period, the area offshore Kanazawa was an anchorage for the American black ships under command of Commodore Matthew C. Perry in 1853 and 1854.

During the Bakumatsu ( 1853 – 1867 ), the final years of the Edo period, fishermen began using large nets to harvest herring.

During this precarious period of development the mother should continue to influence the growth of the child's conscience.

During the period from 1 July 1960 through 31 January 1961, additional research affiliations were effected with the U. S. Army Medical Research and Development Command to conduct research in procedures for quantitative electron microscopy, and for the study of biophysical and biological studies of the structure and function of ocular tissue.

During this period, a total of 762 exhibits were presented at 442 medical and scientific meetings.

During the period of this report, 37,470 new cases were entered into the various registries.

During this period, 7,827 teaching sets were distributed on loan.

During the period of this report, 63 panel exhibits depicting the latest developments in medical research were displayed.

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

During the period from 1 July 1960 through 31 January 1961, the Medical Museum was required to move to Temporary Building `` S '' on the Mall from Chase Hall.

During the period of about 4 hours around sunset, skywave transmission conditions are building up until full nighttime conditions prevail ; ;

During the Civil War period Mr. Brown also invented the Brown & Sharpe formed tooth gear cutter, a basic invention which ultimately revolutionized the world's gear manufacturing industry by changing its basic economics.

During this period 7,484,268 members were received, yet the net membership now is only 9,910,741.

During the period of the Iberian Union ( 1580 – 1640 ), Portugal lost influence and power and made new enemies.

During the Romantic period, art came to be seen as " a special faculty of the human mind to be classified with religion and science ".< ref >

During the same period the Georgian states of Colchis and Tabal arose around the Black Sea and central Anatolia respectively.

During this same period, slave-holding border states had more free African-Americans and European immigrants than the lower South, which increased Southern fears that slavery was threatened with rapid extinction in this area.

During this period he published 18 plays and 3 novels, including the murder mystery The Red House Mystery ( 1922 ).

During this period winter sports were slowly introduced: in 1882 the first figure skating championship was held in St. Moritz, and downhill skiing became a trendy sport with English visitors early in the 20th century, as the first ski-lift was installed in 1908 above Grindelwald.

During the post-World War I period ski-lifts were built in Swiss and Austrian towns to accommodate winter visitors, but summer tourism continued to be important ; by the mid-20th century the popularity of downhill skiing increased greatly as it became more accessible and in the 1970s several new villages were built in France devoted almost exclusively to skiing, such a Les Menuires.

During the first 11 months of 2006, net imports grew by 21 percent to $ 1. 95 billion, while exports stood at $ 895 million, up 0. 3 percent from the same period in 2005.

During the first 11 months of 2006, the European Union remained Armenia's largest trading partner, accounting for 34. 4 percent of its $ 2. 85 billion commercial exchange during the 11-month period.

During January – February 2007, Armenia ’ s trade with Russia and other former Soviet republics was $ 205. 6 million ( double the amount from the same period the previous year ), making them the country ’ s number one trading partner.

During this period, spectator attendances dropped and media condemnation increased, but Simpson and Lawry flatly disregarded the public dissatisfaction.

During the Tokugawa period ( 1600 – 1868 ) the Ainu became increasingly involved in trade with Japanese who controlled the southern portion of the island that is now called Hokkaido.

During this period Agamemnon and his brother, Menelaus, took refuge with Tyndareus, King of Sparta.

During the Akkadian period, the Akkadian language became the lingua franca of the Middle East, and was officially used for administration, although the Sumerian language remained as a spoken and literary language.

During the Edo period, Shimoda prospered as a seaport, and was a major port of call for coastal vessels travelling between Osaka and Edo.

During the post-Phoenician era of the eighth century a palace was erected and a port was also constructed, which served the trade with the Greeks and the Levantines.

During development, engineers had made the decision to use the Zilog 8530 serial controller chip ( SCC ) instead of the lower cost and more common UART to provide serial port connections.

The effort was sufficiently complete that during the summer of 1973 the Unix kernel for the PDP-11 was rewritten in C. During the 1972 – 73 period there was a need to port to Honeywell 635 and IBM 360 / 370 machines, so Mike Lesk wrote the " portable I / O package " which would become the C " standard I / O " routines.

During the 14th century, under the Merinids, Anfa rose in importance as a port.

During the N64's lifetime, Nintendo made one model revision which made the serial port area smaller.

During the 18th and 19th centuries Emsworth was still a busy little port.

During the 19th century, the supply and maintenance depot for ships at Stanley developed into a port serving ships rounding Cape Horn.

During the nineteenth century the town of Beirut became the most important port of the region, supplanting Acre further to the south.

During August and September 1912, a contingent of 2300 U. S. Marines landed at the port of Corinto and occupied León and the railway line to Granada.

During the early 1970s, port traffic averaged about 3 million tons a year, compared with an overall capacity of about 3. 8 million tons.

During the war, German submarines like U-151 attacked ships outside the port.

During the American Civil War Mobile Bay was used as a major port for blockade runners bringing in badly needed supplies for the Confederacy.

During this early period of the French rule, the Belgian economy was completely paralyzed: it was forbidden to export from the port of Antwerp, heavy taxes had to be paid in gold and silver coin, while goods bought by the French were paid for with worthless assignats.

During the 16th century, the Spice trade was dominated by the Portuguese who used Lisbon as a staple port.

During the American Civil War, this was the only legitimate port of the Confederacy.

During the 1650s, the colony experienced dramatic growth and became a major port for trade in the North Atlantic.

During this early period, Madagascar served as an important transoceanic trading port for the east African coast that gave Africa a trade route to the Silk Road and served simultaneously as a port for incoming ships.

During his time in the Navy Pertwee woke up one morning after a drunken night out while in port to find a tattoo on his right arm, which was occasionally seen during his time in Doctor Who.

During the Soviet period it was the most important port of trade in the Soviet Union and a Soviet naval base.

During Mamluk rule in the 14th century, al-Idrisi wrote that Haifa served as the port for Tiberias and featured a " fine harbor for the anchorage of galleys and other vessels.

During the French colonial period, most settlement and agricultural development was concentrated in the area of New Orleans, which became a port for the colony.

During the Ecuadorian – Peruvian War, the Peruvian army had also established its own paratrooper unit and used it to great effect by seizing the Ecuadorian port city of Puerto Bolívar, on July 27, 1941, marking the first time in the Americas that airborne troops were use in combat.

During the Ecuadorian – Peruvian War, the Peruvian army established its own paratrooper unit and used it to great effect by seizing the Ecuadorian port city of Puerto Bolívar, on July 27, 1941, marking the first time in the Americas that airborne troops were used in combat.

During Yuan dynasty, Quanzhou became a major international port for trade with the outside world.