Pontos
Amisos captured by the Persians and made part of the satrapy of Cappadocia.
Antigonos Monophthalmos sends his nephew Ptolemy to relieve the siege of Amisos by soldiers under Kassander.
Amaseia and Amisos are incorporated into the Kingdom of Pontus when Mithridates I Ktistes establishes the Pontic Kingdom. Amaseia is chosen as the capital, due to its strategic location in a defensible valley along the Iris River.
Pharnakeia is founded by Pharnakes I of Pontos.
Mithridates VI of Pontos takes Zela and kills all the Roman inhabitants
Mithridates VI attacks Zela again
Following the defeat of Mithridates VI by Pompey the Great, Amastris, Amisos, and Amaseia are integrated into the Roman province of Bithynia et Pontus.
Nikopolis ad Lykos founded by Pompey
Nikopolis ad Lykos ruled by Aristoboulos
Julius Caesar visits the region following his victory over Pharnaces II (son of Mithridates VI) at the Battle of Zela (near modern-day Zile, close to Amaseia). He reportedly utters the famous phrase “Veni, vidi, vici” (“I came, I saw, I conquered”) after his swift victory.
47 BCE
Amisos falls to Pharnakes II after a long resistance. Julius Caesar recognizes this and declares the city’s freedom.
Julius Caesar defeats Pharnakes II of Pontus at the Battle of Zela, coining the phrase “Veni Vidi Vici”
Marc Antony installs the tyrant Strato in Amisos.
The Pontic Kingdom is officially annexed to the Roman Empire. Amaseia is no longer the capital because it is reorganized into the province of Galatia.
Nikopolis ad Lykos annexed to the Roman Empire by Nero
Pharnakeia reverts to its original name, Kerasos.
Arrian, a Roman governor, visits the Pontic region, including Amaseia, and documents information about Pontus in his work, “Periplus of the Euxine Sea.”
Neocaesarea destroyed by an earthquake.
Neocaesarea destroyed again by an earthquake.
Nikopolis ad Lykos destroyed by an earthquake