Having a look at European history, it is startling to see that a great number of wars, revolutions, peace treaties or other major events took place in (or around) the year 14 of each century.
1914 : start of the First World War, the single bloodiest war in European history.
1917 : Bolshevik Revolution starts in Russia. Foundation of the world's first communist state, which will lead to the Cold War.
1918 : End of WWI.
1919 : Redrawing of the borders of Europe. End of the Habsburg, German and Ottoman Empires.
1814 : collapse of the Napoleonic Empire, abdication of Napoleon I, and opening of the Congress of Vienna to redraw the borders of Europe.
1815 : return of Napoleon I to power, defeat at Waterloo, and forced exile to St Helena.
1714 : Treaty of Utrecht, put and end to the War of the Spanish Succession. which had opposed all the major European powers for over a decade. Recognition of the Bourbon dynasty as kings of Spain, which they have remained up to this day.
1715 : death of Louis XIV of France (the "Sun King"), the most powerful ruler of his time, who asserted France as the European leader in the arts, politics and diplomacy, imposing French as the new lingua franca of Europe until the aftermath of WWII.
1618 : start of the Thirty Years' War, Europe's worse war of religion, which eventually led to the recognition of the independence of the Netherlands and Switzerland, as well as the incorporation of Alsace and Lorraine to France.
1515 : Francis I of France starts to rule and becomes the sponsor of the French Renaissance.
1516 : Charles V of Habsburg, Duke of Burgundy and sovereign of the Netherlands, becomes king of Spain. He would become the greatest monarch in Europe since Charlemagne and until Napoleon.
1517 : Martin Luther publishes his 95 Theses, starting the Protestant Reformation.
1519 : Cortes conquers the Aztec Empire for Spain.
1415 : Portugal conquers the city of Ceuta from the Moors, initiating the Portuguese Empire and European expansion and colonial era.
1417 : Avignon Pope Benedict XIII is deposed, bringing to an end the Great Western Schism.
1314 : Battle of Bannockburn. Scottish forces led by Robert the Bruce defeated Edward II of England. Scotland regains its independence.
1315 : start of the Great Famine of 1315–1322 across Europe.
1215 : Frederick II Hohenstaufen deposes Otto IV and becomes Holy Roman Emperor and one of the most important German emperors in history.
1217 : start of the 5th Crusade.
1015 : Canute the Great, Viking King of Scandinavia, invades England.
914 : Vikings conquer much of Ireland
919 : Henry I the Fowler is elected king of the Germans (considered the first real king of Germany, as opposed to East Francia)
814 : Death of Charlemagne.
817 : Louis the Pious divides his empire among his sons. Louis the German becomes king of East Francia, Lothar I becomes co-emperor. The foundations of the medieval kingdoms of France and Germany are laid.
1914 : start of the First World War, the single bloodiest war in European history.
1917 : Bolshevik Revolution starts in Russia. Foundation of the world's first communist state, which will lead to the Cold War.
1918 : End of WWI.
1919 : Redrawing of the borders of Europe. End of the Habsburg, German and Ottoman Empires.
1814 : collapse of the Napoleonic Empire, abdication of Napoleon I, and opening of the Congress of Vienna to redraw the borders of Europe.
1815 : return of Napoleon I to power, defeat at Waterloo, and forced exile to St Helena.
1714 : Treaty of Utrecht, put and end to the War of the Spanish Succession. which had opposed all the major European powers for over a decade. Recognition of the Bourbon dynasty as kings of Spain, which they have remained up to this day.
1715 : death of Louis XIV of France (the "Sun King"), the most powerful ruler of his time, who asserted France as the European leader in the arts, politics and diplomacy, imposing French as the new lingua franca of Europe until the aftermath of WWII.
1618 : start of the Thirty Years' War, Europe's worse war of religion, which eventually led to the recognition of the independence of the Netherlands and Switzerland, as well as the incorporation of Alsace and Lorraine to France.
1515 : Francis I of France starts to rule and becomes the sponsor of the French Renaissance.
1516 : Charles V of Habsburg, Duke of Burgundy and sovereign of the Netherlands, becomes king of Spain. He would become the greatest monarch in Europe since Charlemagne and until Napoleon.
1517 : Martin Luther publishes his 95 Theses, starting the Protestant Reformation.
1519 : Cortes conquers the Aztec Empire for Spain.
1415 : Portugal conquers the city of Ceuta from the Moors, initiating the Portuguese Empire and European expansion and colonial era.
1417 : Avignon Pope Benedict XIII is deposed, bringing to an end the Great Western Schism.
1314 : Battle of Bannockburn. Scottish forces led by Robert the Bruce defeated Edward II of England. Scotland regains its independence.
1315 : start of the Great Famine of 1315–1322 across Europe.
1215 : Frederick II Hohenstaufen deposes Otto IV and becomes Holy Roman Emperor and one of the most important German emperors in history.
1217 : start of the 5th Crusade.
1015 : Canute the Great, Viking King of Scandinavia, invades England.
914 : Vikings conquer much of Ireland
919 : Henry I the Fowler is elected king of the Germans (considered the first real king of Germany, as opposed to East Francia)
814 : Death of Charlemagne.
817 : Louis the Pious divides his empire among his sons. Louis the German becomes king of East Francia, Lothar I becomes co-emperor. The foundations of the medieval kingdoms of France and Germany are laid.