During the war, we set up schools for the teaching of psychological warfare, which included the teaching of propaganda, both black and white and the various shades of grey in between.

During the war it was in constant use by the wagon trains transporting supplies from the railhead at Grafton to the troops operating in the interior.

During the five-month lull, civil war smoldered and flickered throughout the Congo.

During the war, Congress exercised an unprecedented level of political, diplomatic, military and economic authority.

During Angola's civil war Cuban forces fought to install a Marxist-Leninist MPLA-PT government, against Western-backed UNITA and FLNA guerrillas and the South-African army.

During the war, the Azeri armed forces were also aided by Turkish military advisers, and Russian, Ukrainian, Chechen and Afghan mercenaries.

During his short reign, peace was established both at home and abroad, finances were well regulated, and the various administrative services were placed on a basis that afterwards enabled Spain to pass through the disastrous war with the United States without the threat of a revolution.

During his reign, Spain lost its last colonies in the Americas ( Cuba and Puerto Rico ) and the Philippines ; fought and, after several setbacks, won a war in Morocco ; witnessed the start of the Spanish Generation of 1927, and endured the dictatorship of Miguel Primo de Rivera.

During the civil war following the death of Eric III of Denmark in 1146, Absalon travelled abroad to study theology in Paris, while Esbern fought for Valdemar's ascension to the throne.

During the Danish civil war, Denmark had been open to coastal raids by the Wends.

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 war years aircraft components were produced.

During the 1st World War British prisoners of war who had been captured at Gallipoli were housed here in an empty Armenian church at the foot of the rock.

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

During the war, Nin sent her books to Frances Steloff of the Gotham Book Mart in New York for safekeeping.

During the Civil War, the Confederate army established Camp Sumter to house incoming Union prisoners of war.

During the war, Pakistan supported Bosnia while providing technical and military support to Bosnia.

During the Civil war, soldiers from different parts of the United States played baseball together, leading to a more unified national version of the sport.

During the Japanese occupation, the Dayaks played a role in guerilla warfare against the occupying forces, particularly in the Kapit Division, where headhunting was temporarily revived towards the end of the war.

During the First World War, on the Western front, the two sides had been locked in a trench war, where kill zones by overlapping fire of machine guns and barbed wire prevented either side from breaking through.

During the war, the Condor Legion undertook the bombing of Guernica which had a tremendous psychological effect on the populations of Europe.

During the First World War the German army used horses for logistics, 1. 4 million of them, in the 1939 – 45 war it used 2. 7 million horses.

During World War II, the company diverted several resources to support the war effort and relinquished its West Coast markets to conserve rail car space.

During the war, an Army base, Camp Ashby, was temporarily sited in Berkeley.

During the 1892 – 1894 war between the Congo Free State and the Swahili-Arab city-states of Nyangwe and Kasongo in Eastern Congo, there were reports of widespread cannibalization of the bodies of defeated Arab combatants by the Batetela allies of Belgian commander Francis Dhanis.

During this breakdown of central authority, the nobles ran amok building adulterine castles ( i. e. castles erected without government permission ).

During the Middle Ages, Parma became an important stage of the Via Francigena, the main road connecting Rome to Northern Europe ; several castles, hospitals and inns were built in the following centuries to host the increasing number of pilgrims who passed by Parma and Fidenza, following the Apennines via Collecchio, Berceto and the Corchia ranges before descending the Passo della Cisa into Tuscany, heading finally south toward Rome.

During Richard's reign, royal expenditure on castles declined from the levels spent under Henry II, Richard's father.

During the course of the conflict, Fulk lost control of three castles: Passavant was destroyed and Montbazon and Langeais were probably captured.

During medieval times many castles were built: Cortenbach, Haeren, Puth, Rivieren and Terworm.

During the Wars of the Roses, castles were infrequently engaged in battle and conflict was generally based around combat in the field.

During the 12th century the Normans began to build more castles in stone, with characteristic square keeps that played both military and political roles.

During the 13th century the native Welsh princes built a number of stone castles.

During the first half of the century several castles were maintained, or brought back into military use.

During the three weeks of this campaign, all enemies were treated without quarter and put to the sword-including women and children-which explains, perhaps, the swiftness with which so many castles had been abandoned before Gilbert's aggression.

During the Dark Ages following the fall of the Roman Empire, plumbing development virtually ceased for centuries except for isolated cases of plumbing installed in palaces and castles.

During the English Civil War it was held for the king but then taken by a Parliamentarian trick without a shot being fired ( hence it avoided being ravaged and survives far better than most castles ) in 1642.

During and after the Civil War, many castles were slighted to prevent them from being reused.

During the Momoyama period, 1560 – 1600, splendid castles were constructed.

During the Middle Ages the region remained strongly feudal, and castles, such as those of the Challant family in the Valley of Gressoney, still dot the landscape.

During the Sengoku period, a local retainer of the Nambu, Ōura Tamenobu declared his independence in 1571, and seized local castles.

No organized cavalry formations or formations of troops equipped with projectile weapons are recorded: instead the bulk of the forces were formed in units of light, medium and heavy infantry, with bowmen or slingers distributed among the infantry units operating as light support skirmishers. Before the end of the Commonwealth at least 21 fortresses and castles had been built in Iceland. During the Age of the Sturlungs the average battle consisted of fewer than 1000 men with the average casualty rate of only 15 %.

During the campaign, Geoffrey captured a number of castles held by Roger Mowbray, a supporter of the Scottish king.

During the time of Romanesque architecture, many more churches were built than castles.

During the reign of Diocletian and Constantin a chain of castles and watchtowers were built to protect northern Italy from invasion.

During his free time, he would make castles out of straws and sell them.

During the Middle Ages, there were 160 castles in Lunigiana, only thirty of which have reached our times in a good state of preservation while others such as the castle of Agnino di Fivizzano have fallen into ruin.

During the Imjin war, he built several Japanese style castles in Korea to better defend the conquered lands.