Please match the events with the dates. Note that there are extra dates in the list.

Solution:

• 58 BC: Gaius Julius Caesar conquered the territory from the Rhine to the Pyrenees.
• 53 BC: Marcus Crassus undertook a conquest in Iran.
• 46 BC: The Roman calendar was reformed and a new system of chronology was introduced.
• 45 BC: Conspirators killed Gaius Julius Caesar in the Senate building.

Final Answer:

The events are matched with their corresponding dates as described above.