Some locally developed transitional cultures (Uluzzian in Italy and Greece, Altmühlian in Germany, Szeletian in Central Europe and Châtelperronian in the southwest) use clearly Upper Paleolithic technologies at very early dates.
By the late 6th century BC, the Greek city states in Asia Minor had been incorporated into the Persian Empire, while the latter had made territorial gains in the Balkans (such as Macedon, Thrace, Paeonia, etc.)
Under the emperor Trajan (2nd century AD) the empire reached its maximum expansion, controlling approximately 5,900,000 km2 (2,300,000 sq mi) of land surface, including Italia, Gallia, Dalmatia, Aquitania, Britannia, Baetica, Hispania, Thrace, Macedonia, Greece, Moesia, Dacia, Pannonia, Egypt, Asia Minor, Cappadocia, Armenia, Caucasus, North Africa, Levant and parts of Mesopotamia.
Pax Romana, a period of peace, civilisation and an efficient centralised government in the subject territories ended in the 3rd century, when a series of civil wars undermined Rome's economic and social strength.
The Roman Empire was repeatedly attacked by Hunnic, Germanic, Slavic and other "barbarian" tribes (see: Migration Period), and in 476 finally the Western part fell to the Heruli chieftain Odoacer.
These localised hierarchies were based on the bond of common people to the land on which they worked, and to a lord, who would provide and administer both local law to settle disputes among the peasants, as well as protection from outside invaders.
[36] This trend, which included the conquests by the invading Muslim forces and by that the spread of Islam as well continued under Umar's successors and under the Umayyad Caliphate, which conquered the rest of Mediterranean North Africa and most of the Iberian Peninsula.
The Empire created the Cyrillic script during the 9th century AD, at the Preslav Literary School, and experienced the Golden Age of Bulgarian cultural prosperity during the reign of emperor Simeon I the Great (893–927).
In the late 9th and 10th centuries, northern and western Europe felt the burgeoning power and influence of the Vikings who raided, traded, conquered and settled swiftly and efficiently with their advanced seagoing vessels such as the longships.
The geographic reach of the Roman Catholic Church expanded enormously due to the conversions of pagan kings (Scandinavia, Lithuania, Poland, Hungary), the Christian Reconquista of Al-Andalus, and the Crusades.
The Holy Roman Empire, essentially based in Germany and Italy, further fragmented into a myriad of feudal principalities or small city states, whose subjection to the emperor was only formal.
A key 15th-century development was the advent of the movable type of printing press circa 1439 in Mainz,[51] building upon the impetus provided by the prior introduction of paper from China via the Arabs in the High Middle Ages.
A renewed interest in ancient Greek and Roman led to the Italian Renaissance, a cultural movement that profoundly affected European intellectual life in the early modern period.
Beginning in Italy, and spreading to the north, west and middle Europe during a cultural lag of some two and a half centuries, its influence affected literature, philosophy, art, politics, science, history, religion, and other aspects of intellectual inquiry.
Episodes of widespread famine and disease, and the breakup of family life, devastated the population of the German states and, to a lesser extent, the Low Countries, the Crown of Bohemia and northern parts of Italy, while bankrupting many of the regional powers involved.
In the advanced northwest, the Enlightenment gave a philosophical underpinning to the new outlook, and the continued spread of literacy, made possible by the printing press, created new secular forces in thought.
These new intellectual strains would spread to urban centres across Europe, notably England, Scotland, the German states, the Netherlands, Poland, Russia, Italy, Austria, and Spain, as well as Britain's American colonies.
After repeated failed attempts at financial reform, King Louis XVI had to convene the Estates-General, a representative body of the country made up of three estates: the clergy, the nobility, and the commoners.
At the time the assembly wanted to create a constitutional monarchy, and over the following two years passed various laws including the Declaration of the Rights of Man and of the Citizen, the abolition of feudalism, and a fundamental change in the relationship between France and Rome.
Under Maximilien de Robespierre, the committee initiated the Reign of Terror, during which up to 40,000 people were executed in Paris, mainly nobles and those convicted by the Revolutionary Tribunal, often on the flimsiest of evidence.
On 2 December 1805, Napoleon defeated a numerically superior Austro-Russian army at Austerlitz, forcing Austria's withdrawal from the coalition (see Treaty of Pressburg) and dissolving the Holy Roman Empire.
They liberalised property laws, ended seigneurial dues, abolished the guild of merchants and craftsmen to facilitate entrepreneurship, legalised divorce, closed the Jewish ghettos and made Jews equal to everyone else.
In the 1860s it was Prussian chancellor Otto von Bismarck who achieved German unification in 1870 after the many smaller states followed Prussia's leadership in wars against Denmark, Austria and France.
Austria-Hungary had the advantage of size and a large army, but multiple disadvantages: rivals on four sides, unstable finances, a fragmented population, a thin industrial base, and minimal naval resources.
[143] There was mass European emigration to the Americas, South Africa, Australia and New Zealand in the 19th and 20th centuries, as a result of a dramatic demographic transition in 19th-century Europe, subsequent wars and political changes on the continent.
In the Treaty of Versailles (1919) the winners recognised the new states (Poland, Czechoslovakia, Hungary, Austria, Yugoslavia, Finland, Estonia, Latvia, Lithuania) created in central Europe from the defunct German, Austro-Hungarian and Russian empires, based on national (ethnic) self-determination.
However the League failed to resolve any major crises, undermined by the bellicosity of Nazi Germany, Imperial Japan, the Soviet Union, and Mussolini's Italy, and by the non-participation of the United States.
(Estonia, Latvia, and Lithuania, which had been part of the Soviet Union; Czech Republic, Hungary, Poland, Slovakia, and Slovenia, five former-communist countries; Malta, and the divided island of Cyprus.)
Limited ability of the smaller EU nations (most notably Greece) to handle their debts led to social unrest including the anti-austerity movement, government liquidation, and financial insolvency.
Having lost the U.K. because of Brexit, it faces deep political and cultural divisions, lags behind in the global race for innovation and technology and is increasingly squeezed by the mounting U.S.-China strategic rivalry.