Antonius, often referred to as Mark Antony, was a prominent Roman politician and general during the late Roman Republic. He was a close ally of Julius Caesar and played a significant role in the events following Caesar's assassination in 44 BCE. Known for his oratory skills and military leadership, Antony was a key figure in the power struggles that ensued in Rome. After Caesar's death, Antony formed the Second Triumvirate with Octavian and Marcus Lepidus to consolidate power. His relationship with Cleopatra, the Queen of Egypt, further complicated his political life, leading to a famous conflict with Octavian. Ultimately, Antony's defeat at the Battle of Actium in 31 BCE marked the end of his political career.