Important Historical Events of the year 45, Year 45 in History

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List of 45 Major News Events in History, Most Important Historical Events in 45

What happened in the year 45?

Date	Event
January 1, 45	The Julian calendar takes effect as the civil calendar of the Roman Empire, establishing January 1 as the new date of the new year.
March 17, 45	In his last victory, Julius Caesar defeats the Pompeian forces of Titus Labienus and Pompey the Younger in the Battle of Munda.