Hungary

The Magyar Conquest — a new people claim the Carpathian Basin

The Magyar conquest of 895 CE established Hungary — nomadic horse warriors from the Eurasian steppes swept into the Carpathian Basin and within decades transformed from raiders who terrorised all of Europe into a settled Christian kingdom, one of the most dramatic civilisational pivots of the medieval world.

Stephen I crowned — Hungary joins Christian Europe

The coronation of Stephen I on 1 January 1001 CE (or 1000 CE), with a crown sent by Pope Sylvester II, was the founding act of the Christian Kingdom of Hungary — in choosing Rome over Constantinople, Stephen aligned Hungary with Western Christendom and set the country on the civilisational path it has followed ever since.

Battle of Mohács — Hungary erased from the map

The Battle of Mohács (1526 CE) was Hungary's catastrophe — a two-hour battle in which the Ottoman Sultan Suleiman the Magnificent annihilated the Hungarian army, killing the king and most of the nobility, and inaugurated 150 years of Ottoman occupation that divided Hungary into three pieces and left scars that shaped Eastern European history.

The Austro-Hungarian Empire — the Dual Monarchy

The Austro-Hungarian Empire (1867–1918 CE) was the compromise that held central Europe's most multinational state together for half a century — the "Compromise" (Ausgleich) gave Hungary equal status with Austria within the Habsburg realm, creating a state of 51 million people speaking 12 languages that produced Freud, Kafka, Mahler, and Wittgenstein before collapsing in defeat in World War I.

Hungarian Revolution — 1956 — the rebellion that shook the Iron Curtain

The Hungarian Revolution of October–November 1956 was the most serious challenge to Soviet control of Eastern Europe during the Cold War — Hungarian fighters held Budapest for thirteen days against Soviet tanks before being crushed, 2,500 Hungarians were killed, 200,000 fled as refugees, and the images of resistance inspired dissidents across the communist world for decades.

Hungary opens the Iron Curtain — 1989

Hungary's decision to open its border with Austria (2 May 1989 CE), dismantling the barbed-wire fence that had divided East and West for decades, was the act that unravelled the entire Iron Curtain — 13,000 East Germans poured through the gap in summer 1989, triggering the chain of events that brought down the Berlin Wall in November.