The Philippics (Latin: Philippicae, singular Philippica) are a series of 14 speeches composed by Cicero in 44 and 43 BC, condemning Mark Antony. Cicero likened these speeches to those of Demosthenes against Philip II of Macedon;[1] both Demosthenes' and Cicero's speeches became known as Philippics. Cicero's Second Philippic is styled after Demosthenes' On the Crown.
The speeches were delivered in the aftermath of the assassination of Julius Caesar, during a power struggle between Caesar's supporters and his assassins. Although Cicero was not involved in the assassination, he agreed with it and felt that Antony should also have been eliminated. In the Philippics, Cicero attempted to rally the Senate against Antony, whom he denounced as a threat to the Roman Republic.
The Philippics convinced the Senate to declare Antony an enemy of the state and send an army against him. However, the commanders were killed in battle, so the Senate's army came under the control of Octavian. When Octavian, Antony and Marcus Lepidus formed the Second Triumvirate, Antony insisted that they proscribe Cicero in revenge for the Philippics. Cicero was hunted down and killed soon after.