Ruled by mongols, Kublai Khan 1260-1294, known as pax mongolica
Flourished in late 320s BC. Ashoka was famous ruler
Cyrus the Great, Darius the Great who built Persepolis, POLIS
The reason for the migration is thought to be a population increase from the introduction of new crops. The reason could also be tribal wars or drying up of Saraha grasslands, among other political and economic reasons.
"carriers of civilization" for trading goods and spreading ideas throughout the Mediterranean.
Contantinople Founded by Constantine in 330 CE, Hagia Sophia, Justian and Theodora, Justianian's Code,