Azerbaijan

Transcaucasus Railway, for article on Transcaucasus Railway

Russia begins the Transcaucasus Railway, linking the Black Sea to the Caspian

In 1865, workers broke ground at Poti on the Black Sea coast, beginning the Transcaucasus Railway — the first railway ever built in the South Caucasus. Reaching Tbilisi by 1872 and Baku by 1883, the line carved a path through mountains that had defeated wheeled transport for centuries, stitching together a region whose rail corridors still shape Eurasian trade today.

image for article on Seljuk Empire founding

Tughril and Chaghri Beg establish the Seljuk Empire across Central Asia

Seljuk Empire founders Tughril and Chaghri Beg, two brothers from a nomadic Turkic clan near the Aral Sea, captured Merv and Nishapur in 1037 C.E. and built a state that eventually stretched from the Aegean to the Hindu Kush. Rather than dismantle Persian civilization, they governed through it — a pattern of cultural fusion that echoed across later Islamic empires.

Map of the Scythian kingdom in Western Asia at its maximum extent, for article on Scythian kingdom

Scythian kingdom unifies the Pontic steppe under nomadic rule

The Scythians rose across the Pontic steppe around 650 B.C.E., consolidating a horse-powered kingdom that stretched from the Don to the Danube. Organized entirely around mounted life, they frustrated empires — famously outlasting Darius I’s invasion in 513 B.C.E. by simply refusing to stand still. Their kurgans and gold animal-style art still shape how we understand steppe civilization.

Map of Kuro-Araxes culture, for article on Kura–Araxes culture

Kura–Araxes culture rises in the Armenian highlands, reshaping the ancient Near East

Kura–Araxes culture took shape on the Ararat plain around 4000 B.C.E., growing into a shared way of life that eventually stretched across a million square kilometers, from the Caucasus to Palestine. Archaeologists have mapped more than a thousand settlements, with irrigation canals, basalt dragon stones, and copper workshops hinting at one of the ancient world’s earliest broadly connected societies.