Historians do far more than describe what happened; they set out to explain why it happened and what followed from it. This means thinking carefully about causes, consequences, change, continuity and significance.
Causes and consequences
A cause is a reason why something happened; a consequence is a result of it. Most important events have several causes working together, not just one. Historians also weigh which causes mattered most, describing the biggest as the main or long-term causes and the smaller ones as contributory causes. In the same way, they sort the many results of an event into more and less important consequences.
Short term and long term
Both causes and consequences can be sorted by how close they are in time to the event:
- Short-term causes happen just before an event, and are sometimes called triggers.
- Long-term causes build up gradually over many years beforehand.
- Consequences too can be short term (soon after) or long term (much later on).
Put these stages of a causation chain in order, earliest first:
- Long-term cause (builds up gradually over years)
- Short-term cause / trigger (happens just before the event)
- The event itself
- Short-term consequence (happens soon afterwards)
- Long-term consequence (unfolds over years to come)
Change and continuity
Change is when things become different over time; continuity is when things stay the same. Both usually happen at once, so during any period some things change while others carry on much as before. Change can also be fast or slow, and it is not always progress, since some changes actually made people's lives harder rather than better.
Significance
An event is significant if it affected many people, lasted a long time, or still shapes life today. Historians carefully judge significance rather than simply assuming that the loudest, most dramatic or most famous event was automatically the most important one.
| Concept | Question it answers |
|---|---|
| Cause | Why did it happen? |
| Consequence | What resulted from it? |
| Significance | Why does it matter? |