What do historians refer to when they discuss causation

Causation would be the thing or event that caused the next thing or event to occur.

Answer:Whether one event was responsible for another. Explanation:

Historical causation is the effort to determine contemporary and past events to their origin causes. Causation performs an essential part in producing a consistent and understandable information of the past. As the knowledge of history is a knowledge of events, the historian continues questioning "why" till he gets to a conclusive solution or situation. So he asserted causation is recognized the vast fundamental pillar of historical study.