Civilizations Greco-Bactrian Kingdom Discussion Dedicated for all DNA, Analysis Results, History, Research topics related to: Greco-Bactrian Kingdom Diodotus founded the Greco-Bactrian Kingdom when he seceded from the Seleucid Empire around 250 BC and became King Diodotus I of Bactria. The Greco-Bactrian Kingdom was, along with the Indo-Greek Kingdom, the easternmost part of the Hellenistic By MTA Support • 1 min read