ArsacesI and the Parthian Empire: The Parthians led
by Arsaces I rests control of Eastern Iran and Southern Afghanistan
(the satrapies of Seistan and Kandahar) from the Seleucids.
247-212 BC
ArsacesII: Forms a peace with Diodotus II of the
Greco-Bactrian Empire
212-171 BC
ArsacesIII: Parthian Empire reduced to a vassel state
to the Seleucid Empire by Antioco III. After the 189 defeat of the
Seleucids by the Romans, the Parthians reassert independence. Loses
remaining areas of Bactria to the Greco-Bactrians.
171-138 BC
Mitradates I: Reconquests small parts of southern Bactria.