During the early Neolithic ( 4000-3300 BC ) architectural forms are highly regionalised with timber and earth monuments predominating in the east and stone chambered cairns in the west.

During the later Neolithic ( 3300-2500 BC ) massive circular enclosures and the use of grooved ware and Unstan ware pottery emerge.

During the late Neolithic henge sites were constructed, single burials began to become more commonplace and by the Bronze Age it is possible that even where chambered cairns were still being built they had become the burial places of prominent individuals rather than of communities as a whole.

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 the Neolithic period, human societies underwent major cultural and economic changes, including the development of agriculture, the formation of sedentary societies and fixed settlements, increasing population densities, and the use of pottery and more complex tools.

During this entire time stone remained in use in parallel with the metals for some objects, including those also used in the Neolithic, such as stone pottery.

During the Neolithic era, the territory of modern-day Austria was home to the Linear pottery culture, one of the first agrarian cultures in Europe.

During the Neolithic Ozieri civilization in Sardinia, ceramic ladles and spoons were already in use.

During the early 20th century, archaeological excavations conducted by the Italian Archaeological School and by the American Classical School on the Athenian Acropolis and on other sites within Attica revealed Neolithic dwellings, tools, pottery and skeletons from domesticated animals ( i. e. sheep, fish ).

During the transition to the Neolithic age, agriculture and cattle breeding became the core activities of a growing number of human communities.

During the construction of the bypass, archaeologists excavating along the route unearthed Neolithic, Bronze Age, Iron Age and Roman artefacts.

During the Neolithic period, large axes were made from flint nodules by chipping a rough shape, a so-called " rough-out ".

During the late Neolithic and early Bronze Age there were a number of pile dwellings and other settlements around the lakes of the canton.

During Neolithic times, the key known sources of nephrite jade in China for utilitarian and ceremonial jade items were the now depleted deposits in the Ningshao area in the Yangtze River Delta ( Liangzhu culture 3400 – 2250 BC ) and in an area of the Liaoning province and Inner Mongolia ( Hongshan culture 4700 – 2200 BC ).

During much of the Neolithic period, Newgrange continued as a focus of some ceremonial activity.

During the Late Neolithic, it appears that Newgrange was no longer being used by the local population, who did not leave any artefacts in the passage tomb or bury any of their dead there.

During the medieval period, Newgrange and the wider Brú na Bóinne Neolithic complex, gained various attributes in local folklore, which was often connected to figures from wider Irish mythology.

During the time of the Neolithic Revolution and domestication of animals, people learned how to use fire to create quicklime, plasters, and mortars.

During the Neolithic age, Bukovina was populated by the Cucuteni-Trypillian culture of early settlers ( 4500 BC – 3000 BC ), which was overrun around 2000 BC by the migration of Indo-Europeans.

During the Neolithic Revolution, which included agricultural advancements, groups of hunter-gatherers domesticated various plants and animals, permitting them to settle down and practice agriculture which provides more nutrition per hectare than hunting and gathering.

During the final phase of the Stone Age, the Neolithic period ( c. 4, 000-c. 2, 000 BC ), Hastings Hill, on the western outskirts of Sunderland, was a focal point of activity and a place of burial and ritual significance.

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

During the Neolithic there was a growth of productive human settlements which concentrated on planting and domestication of animals, with the beginnings of a nascent religion.

During the Neolithic Period, like Mount Ślęża in Poland, and at least as far back as the 6th century BC the Wrekin was a holy place of the heathen tribes of the Celtic and later Germanic Saxon culture.

* 1793 – During the French Revolution, the Committee of Public Safety becomes the executive organ of the republic.

During the 1917 Russian Revolution, Nimzowitsch was in the Baltic war zone.

During the French Revolution, the unpopularity of the Directory led to riots and rebellions.

" During this time, the martyrs of the Revolution were taken from the Pantheon and buried in common ground, and revolutionary statues were destroyed.

The World Turned Upside Down: Radical Ideas During the English Revolution ( 1984 ) excerpt and text search

During the French Revolution the fasces image is seen in conjunction with many other symbols.

During the Revolution, the symbol of Hercules was revived to represent nascent revolutionary ideals.

During the more radical phase of the Revolution from 1793 to 1794, the usage and depiction of Hercules changed.

During the Revolutionary disturbances of 1848 ( March Revolution ), he appointed liberal ministers in the government, lifted censorship, and remitted a liberal electoral law.

During the Cultural Revolution, following the downfall of Liu Shaoqi, who was Chairman of the People's Republic of China, no successor was named, so the duties of the head of state were transferred collectively to the Standing Committee of the National People's Congress.

During the late 18th century and early 19th century, there was considerable social upheaval as a largely agrarian society was transformed by technological advances and increasing mechanization, which was the Industrial Revolution.

During the Scottish Enlightenment and Industrial Revolution, Scotland became one of the commercial, intellectual and industrial powerhouses of Europe.

During the 16th and 17th centuries, a large advancement of scientific progress known as the Scientific Revolution took place in Europe.

During the whole of the Industrial Revolution and for the century before, all European countries and America engaged in study-touring ; some nations, like Sweden and France, even trained civil servants or technicians to undertake it as a matter of state policy.

During the Industrial Revolution, the life expectancy of children increased dramatically.

* During the French Revolution, people widely destroyed religious and monarchical imagery.

* During and after the Russian Revolution, widespread destruction of religious and secular imagery took place, as well as destruction of imagery related to the Czar.

* During and after the Communist overthrow of the monarchy in China, as well as during the later Cultural Revolution, there was widespread destruction of religious and secular imagery in China, including in Tibet.

* During the 1956 Hungarian Revolution in Budapest, and through the fall of Communism in 1989, protesters often attacked and took down sculptures and images of Joseph Stalin, leader of the USSR.

During the period of the French Revolution, Rousseau was the most popular of the philosophes among members of the Jacobin Club.

During the American Revolution, the father Jean Audubon had been imprisoned by the British Empire.

* The Development of Leisure Amongst the Social Classes During the Industrial Revolution

During the French Revolution, the National Assembly decreed that the Louvre should be used as a museum, to display the nation's masterpieces.

During the French Revolution the Louvre was transformed into a public museum.