Battle of Lemnos (73 BCE)
The Battle of Lemnos was fought on the island of Lemnos in 73 BC between a Roman fleet and a Mithridatic fleet; it was a decisive event during the Mithridatic War">Mithridates VI of Pontus">Mithridatic War. The primary chroniclers of the battle are Appian, Cicero and Memnon, but there remain debates about the specifics in these different accounts.
Background
After his defeat at the hands of Lucius Cornelius Sulla during the First Mithridatic War Mithridates had rebuilt his power and armies. In 74 BC, Nicomedes IV the king of Bithynia died, the Romans claimed he had left them his kingdom and took control of Bithynia. Bithynia served as a buffer state between Rome and Pontus; feeling threatened Mithridates marched his armies westwards and invade Roman territory.The Senate responded by sending the consuls Lucius Licinius Lucullus and Marcus [Aurelius Cotta (consul 74 BC)|Marcus Aurelius Cotta] to deal with the Pontic threat. The plan was for Cotta to tie down Mithridates's fleet, while Lucullus attacked by land. Cotta stationed his fleet at Chalcedon, while Lucullus planned to march through Phrygia with the intention of invading Pontus. Lucullus had not advanced far when news came through that Mithridates had made a rapid march westward, attacked and defeated Cotta at the Battle of [Chalcedon (74 BC)|Battle of Chalcedon], and was now besieging him. Leaving Cotta under siege in Chalcedon, Mithidates moved on and started taking cities in Bithynia. Lucullus marched north and caught the Mithridatic army off guard besieging Cyzicus, he conducted a very effective counter-siege, blockading the Mithridatic army on the Cyzicus peninsula and let famine and disease do his work for him. The Mithridatic army eventually broke through the blockade and tried to withdraw back to Pontus, Lucullus pursued them inflicting major losses on the Mithridatic forces at the battles of the Rhyndacus and the Granicus rivers.