During prehistoric times, London was most likely a rural area with scattered settlement.

During the prehistoric eras the vast steppes of Southern Russia were home to tribes of nomadic pastoralists.

During prehistoric times there was a succession of cultures that flourished in the land of present-day Moldova from the end of the Ice age up through the Neolithic Age, the Copper Age, the Bronze Age, and the beginning of the Iron Age, when historical records begin to be made about the people who lived in these lands.

During prehistoric times Pushmataha County was the home during the Middle Woodland period of the Fourche Maline culture.

During their trek away from the site of Golgafrinchan ark crash, Ford and Arthur see Slartibartfast's likeness and signature carved into an ice wall in one of the fjords, making them realize that they are on prehistoric Earth.

During this undertaking prehistoric objects from the Pfyn, Horgen and early Bronze Age cultures were unearthed providing clear evidence of early settlement.

During 1871, he purchased part of the Avebury estate to protect its prehistoric stone monuments from impending destruction.

During the prehistoric Neolithic Era, the Dniester River was the centre of one of the most advanced civilizations on earth at the time.

During excavations under the church of St Michael and All Angels in 2008-9 as part of the church ’ s refurbishment, not only were Roman remains discovered but some very ancient stones which suggest that the area has been settled since prehistoric times and that the site of the church has had some religious significance for thousands rather than hundreds of years.

During the last ice age, the range stood along the shore of Lake Lahontan, the prehistoric shorelines and beaches of which are visible along the sides of the range.

During excavation work for these new outbuildings prehistoric relicts were found.

During excavation for a proposed swimming pool in 1940, CCC workers unearthed evidence of a prehistoric village.

During prehistoric times, the local area was very important for trade between the interior and coastal area.

During the prehistoric Carboniferous period it was a sea floor and later a tropical forest.

During the late prehistoric era, around 1500, Plaquemine-culture people occupied territory from the Big Black River in the north to about the Homochitto River in the south.

Although other neolithic villages have been abandoned in Scotland, e. g. Skara Brae, Dreghorn is thought to be the only village in Britain with a continual unbroken residence During the development of new housing, a large prehistoric site was discovered to the North of the current Main Street, suggesting that there has been a settlement in Dreghorn for at least 5000 years making it the oldest continuously inhabited village in Britain.

During their journey disaster strikes and their hot air balloon crashes in the uncharted Amazon jungle, where they end up on the prehistoric plateau.

During the course of demolition, workers at the site rediscovered remnants of the Emeryville Shellmound, a prehistoric Ohlone Indian habitation site, long thought destroyed by the building of the industrial plant in 1924.

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.