The Battle of Mutina was fought in 43 BCE between Marc Antony and the combined forces of Gaius Vibius Pansa Caetronianus and Aulus Hirtius, who were providing aid to one of Julius Caesar’s assassins, Decimus Junius Brutus Albinus. When negotiations between the Roman Senate and Antony broke off a year after Caesar’s murder, Antony gathered his legions and marched against Decimus Brutus. Though Hirtius died in the battle, Antony was defeated. Not long after, a truce was formed between whom? Discuss