During the Carolingian epoch the custom grew up of granting these as regular heritable fiefs or benefices, and by the 10th century, before the great Cluniac reform, the system was firmly established.

During the 10th Party Congress ( March 1921 ) Lenin condemned the Workers Opposition, a faction within the Communist Party, for deviating from communism and accused Trotsky of factionalism.

During the Middle Ages, the Old Prussian settlement of Truso was located at Lake Drużno near the current site of Elbląg in historical Pogesania ; the settlement burned down in the 10th century.

During this period several rulers attempted to unite the various Anglo-Saxon kingdoms, an effort that led to the emergence of the Kingdom of England by the 10th century.

During the Piast dynasty rule ( 10th – 14th century ), Poland was formed and established as a state and a nation.

During Polish rule of the area in the late 10th century, the chronicle of Thietmar of Merseburg ( 975-1018 ) mentions salsa Cholbergiensis as the see of the Diocese of Kołobrzeg, set up during the Congress of Gniezno in 1000 and placed under the Archdiocese of Gniezno.

During the 10th century villages were carved out of Adrian's Capracorum estate: Campagnano, mentioned first in 1076 ; Formello, mentioned in 1027 ; Mazzano, mentioned in 945 ; and Stabia ( modern Faleria ), mentioned in 998.

During the 10th century and onwards, cities and towns gained more importance and power, as commerce reappeared and the population kept growing.

During this same 10th century and in the first years of the 11th century Viking riders tried to assault it — Galicia is known in the Nordic sagas as Jackobsland or Gallizaland — and bishop Sisenand II, who was killed in battle against them in 968, ordered the construction of a walled fortress to protect the sacred place.

* During 2009, " state sovereignty resolutions " or " 10th Amendment Resolutions " were introduced in the legislatures of 37 states ; in seven states the resolutions passed ( Alaska, Idaho, North Dakota, South Dakota, Oklahoma, Louisiana, and Tennessee ).

During the 9th and 10th centuries, Scandinavian Vikings established trade posts on the way from Scandinavia to the Byzantine Empire.

During the Second World War the 10th infantry regiment of the Greek Army, composed mainly of Corfiot soldiers, was assigned the task of defending Corfu.

During the fighting, Stauffenberg drove up to be with the leading tanks and troops of the 10th Panzer Division.

During the 10th century, an entrance was pierced through the north-eastern wall, some way above the external ground level, and steps from the north and from the east were built up to it ( one set of steps for entering, the other for leaving ).

During the early part of the 10th century, Count Herbert de Vermandois united the regions of Amiens, Vexin, Laon, and Reims.

* 10th Arkansas Infantry, Local Regiment During the Civil War

* 10th Arkansas Infantry, Local Regiment During the Civil War

During the dispute with their former label, Hanson signed with the management company, 10th Street Entertainment, which also manages artists such as Meat Loaf and Blondie.

* 10th Arkansas Infantry, Local Regiment During the Civil War

During the 10th century, it was for a while the capital of the independent Wu kingdom ( 902 – 938 ) and was an important center of the Southern Tang state ( 937 – 975 ).

During the 10th century in northern France and the 11th century in France south of the Loire, local magnates either recruited or forced the owners of allodial holdings into dependent relationships and they were turned into fiefs.

During the 10th century, there were dynastic conflicts in Scotland between two rival lines of royalty.

During the 10th century, there were dynastic conflicts in Scotland between two rival lines of royalty.

During the Song Dynasty, the compilation of the Four Great Books of Song ( 10th century – 11th century ), begun by Li Fang and completed by Cefu Yuangui, represented a massive undertaking of written material covering a wide range of different subjects.

During the 11th through 14th centuries, a wave of building of cathedrals and smaller parish churches occurred across Western Europe.

During the 11th Party Congress Alexander Shliapnikov, the leader of the Workers ' Opposition, claimed that certain individuals from the Central Committee had threatened him.

During the 11th century, Lithuanian territories were included in the list of lands paying tribute to Kievan Rus ', but by the 12th century, the Lithuanians were invading neighboring territories themselves.

During the 11th century, Hariphunchai waged lengthy wars with the Tai Ngoenyang kingdom of Chiang Saen.

During the period from the 11th century to the 16th century, various tribes entered the region from all directions: the Ewé from the east, and the Mina and Guin from the west.

During the 11th century, the Sanhaja tribal confederation allied with the Lamtuna tribe to found the Almoravid dynasty.

During the 11th century, the Palatinate was dominated by the Ezzonian dynasty, who governed several counties on both banks of the Rhine.

During the 11th and 12th centuries, Sweden gradually became a unified Christian kingdom that later included Finland.

During the 11th and 12th centuries, the Rheno-Mosan or Mosan art movement flourished in the region moving its centre from Cologne and Trier to Liège, Maastricht and Aachen.

During the 11th century, the Republic of Pisa began to extend his political influence over the giudicato of Cagliari.

During the 10 – 11th centuries Lucca was the capital of the feudal margraviate of Tuscany, more or less independent but owing nominal allegiance to the Holy Roman Emperor.

During the Greek Dark Age, from the 11th to the 9th century BC, a new god of prophecy, Apollo, allegedly seized the temple and expelled the twin guardian serpents of Gaia.

During the 11th century, political rivalries thoroughly divided members of the court due to the ministers ' differing approaches, opinions, and policies regarding the handling of the Song's complex society and thriving economy.

During the 11th century Second Barons ' War against Henry III, Bridgwater was held by the barons against the King.

During the 11th century and early 12th century a second important transmission occurred with the lineages of Atisa, Marpa and Brogmi, giving rise to the other schools of Tibetan Buddhism, namely Kadam, Kagyu, Sakya, and Geluk ( the school of the Dalai Lama ).

During the 2011 Series, Joe punctuated David Freese's 11th inning walk-off homer for the Cardinals in Game 6 with " We will see you ... tomorrow night!

During the 11th and 12th centuries, the centralization of power had worn down the institutions of the Commonwealth, as the former, notable independence of local farmers and chieftains gave way to the growing power of a handful of families and their leaders.

During the American Revolution of 1775-1783, the Connecticut 1st Company Governor's Foot Guards and the 11th Regiment of Connecticut Militia had grenadier companies.

During the 11th century, the Caliphate's control waned considerably.

During the Second World War the church was damaged ; during the restoration a Romanesque crypt from the 11th century was found.

During the 10th and the 11th centuries, the city strengthened its link with the papal court: In fact, the popes began to consider the old capital city of the Hernici a safer and healthier spot compared to Rome, which was the place of frequent epidemic diseases.