Year 45 BC was either a common year starting on Thursday, Friday or Saturday or a leap year starting on Friday or Saturday (the sources differ, see leap year error for further information) and the first year of the Julian calendar and a leap year starting on …

Caesar's civil war (49–45 BC) was a civil war during the late Roman Republic between two factions led by Gaius Julius Caesar and Gnaeus Pompeius Magnus (Pompey). The main cause of the war was political tensions relating to Caesar's place in the republic on his expected return to Rome on the expiration of his governorship in Gaul .

Nov 6, 2020 · The Julian calendar, the forerunner of the Gregorian calendar, replaced the old Roman calendar on January 1, 45 BCE (Before Common Era), or – if you prefer – on January 1, 45 BC (before Christ).

Battle of Munda, (45 bc), conflict that ended the ancient Roman civil war between the forces of Pompey the Great and those of Julius Caesar. The late Pompey’s sons, Gnaeus and Sextus, had seized Córdoba in Spain, and Caesar came with an army to end the revolt.

On January 10–11, 49 bce, Caesar led his troops across the little river Rubicon, the boundary between his province of Cisalpine Gaul and Italy proper. He thus committed the first act of war. This was not, however, the heart of the matter.

Apr 3, 2023 · In 45 BC, Julius Caesar, the ruler of Rome, was assassinated by a group of senators. This event sparked a series of civil wars that eventually led to the fall of the Roman Republic and the rise of the Roman Empire.

Jan 1 BC Julian calendar takes effect for the first time by edict of Roman dictator Julius Caesar. What happened and who was notable in 45 BC? Browse important events, world leaders, notable birthdays, and tragic deaths from the year 45 BC.

What BCE and CE mean, and how they differ from BC/AD. BCE and CE stand for 'Before Common Era' and 'Common Era' respectively. The former means the same as BC and the latter is the same as AD. Thus, AD 1 and 1 CE mean the same year. These terms were first used during the 17th century.

Jan 15, 2025 · · Battle of Munda (45 BCE): His final victory over the sons of Pompey in Spain marked the end of the civil war. In 44 BCE, Caesar declared himself dictator perpetuo (dictator for life).

45 BCE (January) Introduced the Julian Calendar which set the year at 365.25 days divided into 12 months. It remained in effect until the 16th century. 45 BCE (date unknown) Announced that his nephew Octavian would be his heir: 45 BCE (17th March) Battle of Munda. Forces loyal to Pompey’s sons were defeated and the elder son killed.