During the 17th century cavalry in Europe lost most of its armor, ineffective against the muskets and cannon which were coming into use, and by the mid-19th century armor had mainly fallen into disuse, although some regiments retained a small thickened cuirass that offered protection against lances and sabres and some protection against shot.

During the classical Greek period cavalry were usually limited to those citizens who could afford expensive war-horses.

During the Franco-Prussian War, at the Battle of Mars-la-Tour in 1870, a Prussian cavalry brigade decisively smashed the centre of the French battle line, after skilfully concealing their approach.

During the 1930s the French Army experimented with integrating mounted and mechanised cavalry units into larger formations.

During the Gunpowder Age, armored cavalry become obsolete.

During the 19th and early 20th centuries most monarchies maintained a mounted cavalry element in their royal or imperial guards.

During the English Civil War dragoons were used for a variety of tasks: providing outposts, holding defiles or bridges in the front or rear of the main army, lining hedges or holding enclosures, and providing dismounted musketeers to support regular cavalry.

During the Napoleonic Wars, dragoons generally assumed a cavalry role, though remaining a lighter class of mounted troops than the armored cuirassiers.

During the Árpáds the light cavalry based army was transformed slowly into a western-style one.

During the Ottoman invasion of Central Europe ( between late 14th century and circa 1700 ) Hungarian soldiers protected fortresses and launched light cavalry attacks against the Turks ( see Hungarian Hussars ).

During the 1864 Overland Campaign, Union Maj. Gen. Philip Sheridan's cavalry launched an offensive to defeat Stuart, who was mortally wounded at the Battle of Yellow Tavern.

During the Maryland Campaign of September 1862, Stuart's cavalry screened the army's movement north.

During the St. Louis crusade, dismounted French knights formed a tight lance-and-shield phalanx to repel Egyptian cavalry.

During this time the spear was also used by cavalry.

During these eras, the spear would develop into a longer lance-like weapon used for cavalry charges.

During the repression of the 1907 peasants ' revolt, he was the head of a cavalry unit in Covurlui County.

During the interval, Antonescu, who viewed the separate peace as " the most rational solution ", was assigned command over a cavalry regiment.

During the disembarkation, Shafter sent forward his cavalry division under Joseph Wheeler to reconnoiter the road to Santiago de Cuba.

During his two years there, among his other adventures, he got a position riding as an honorary member of the Mexican cavalry.

During the three-day long battle of Warsaw of 1656, Sobieski's command of a 2, 000 man strong regiment of Tatar cavalry earnt him promotion to the title of Lord Standard-Bearer of the Crown.

During the First Jewish-Roman War of 66 – 73, he sent 2, 000 men, archers and cavalry, to support Vespasian, showing that, although a Jew in religion, he was entirely devoted to the Romans.

During the period of the Israelite Judges, Sisera commanded nine hundred iron chariots and oppressed the Israelites for twenty years from Harosheth Haggoyim, a fortified cavalry base.

During the Battle of France, in World War II, Saumur was the site of the Battle of Saumur ( 1940 ) where the town and south bank of the Loire was defended with great honour by the teenage cadets of the cavalry school.

During the Civil War, Morgan's Raid ( a Confederate cavalry campaign from Kentucky ) passed through the northern part of the county during the summer of 1863.

During the deposition for the Jones lawsuit, which was held at the White House, Clinton denied having sexual relations with Monica Lewinsky a denial that became the basis for the impeachment charge of perjury.

During their heyday from the late 1970s to the mid-1990s, most BBSes were run as a hobby free of charge by the system operator ( or " SysOp "), while other BBSes charged their users a subscription fee for access, or were operated by a business as a means of supporting their customers.

During World War II, a US submarine, the USS Puffer ( SS-268 ), came under several hours of depth charge attack by a Japanese surface vessel until the ship became convinced the submarine had somehow escaped.

During operation of electrochemical cells, chemical energy is transformed into electrical energy and is expressed mathematically as the product of the cell's emf and the electric charge transferred through the external circuit.

During the discussion it becomes clear how different this process is from regular legal proceedings – guilt is assumed, the bureaucracy running it is vast with many levels, and everything is secret, from the charge, to the rules of the court, to the authority behind the courts – even the identity of the judges at the higher levels.

During the American charge up San Juan and Kettle Hills, the three guns fired a total of 18, 000. 30 Army rounds in eight and one-half minutes ( an average of over 700 rpm per gun ) against Spanish troop positions along the crest of both hills, wreaking terrible carnage.

During this time period Hawks first met Irving Thalberg, the frail and sickly vice-President in charge of production at Metro-Goldwyn-Mayer.

During the two funeral services, Himmler — the chief mourner — took charge of Heydrich's two young sons, and he gave the eulogy in Berlin.

During his presidency, Davis took charge of the Confederate war plans but was unable to find a strategy to stop the larger, more powerful and better organized Union.

During the finale of " My Generation ", he kicked the drum off the riser and then set off the charge.

During the period of the Solidarity Electoral Action ’ s government, Leszek Miller was in charge of the parliamentary opposition, leading the political fight with the governing party.

# During the course of the experiment the scientist in charge must be prepared to terminate the experiment at any stage, if he has probable cause to believe, in the exercise of the good faith, superior skill and careful judgment required of him that a continuation of the experiment is likely to result in injury, disability, or death to the experimental subject.

During McVeigh's trial, Lori Fortier ( the wife of Michael Fortier ) stated that McVeigh claimed to have arranged the barrels in order to form a shaped charge.

During her son's prolonged military campaigns, she remained in charge of Kiev, residing in the castle of Vyshgorod together with her grandsons.

During World War II, the double transposition cipher was used by Dutch Resistance groups, the French Maquis and the British Special Operations Executive ( SOE ), which was in charge of managing underground activities in Europe.

During storage, the electrons injected into the floating gate may drift through the insulator, especially at increased temperature, and cause charge loss, reverting the cell into erased state.

During the existence of the USSR, thousands of Young Pioneer camps and Young Pioneer Palaces were built exclusively for Young Pioneers, which were free of charge, sponsored by the government and trade unions.

During the festival the visitor has the chance to taste some of the best Cyprus wines, which are offered free of charge.

During the regiment's first battle, Confederate soldiers charge, but are repelled.

During her regency ( 1554 – 60 ), Frenchmen were put in charge of the treasury, the Great Seal, and the French ambassador sometimes attended the Privy Council.

During a write to a particular cell, all the columns in a row are sensed simultaneously just as during reading, so although only a single column's storage-cell capacitor charge is changed, the entire row is refreshed ( written back in ), as illustrated in the figure to the right.

During this period, publisher Stan Lee relocated to Los Angeles to better oversee Marvel's animation, television and film projects, leaving Shooter largely in charge of the creative decision-making at Marvel's New York City headquarters.

During Napoleon's time a round ball and pre-measured powder charge were wrapped in a paper casing.

During this time, undercover officers from the RUC had recorded months of discussions with Adair, in which he boasted of his activities, producing enough evidence to charge him with directing terrorism.