List of historical classifications
From Wikipedia, the free encyclopedia
Historical classification groups the various history topics into different categories according to subject matter as shown below.

Meta-history
By geographic region
By geographic subregion
By times
By general time period
See also Periodization.
By religion
By nation
By topic, miscellaneous
- Cultural movements
- Diaspora studies
- Family history
- Environmental history
- Local history
- Maritime history
- Microhistory
- Confederation
- Social History
- Urban History
Mathematics and the natural sciences
Social sciences
By ideological classification (historiography)
Although there is arguably some intrinsic bias in history studies (with national bias perhaps being the most significant), history can also be studied from ideological perspectives, such as:
A type of historical speculation known commonly as counterfactual history has also been adopted by some historians as a means of assessing and exploring the possible outcomes if certain events had not occurred or had occurred in a different manner. This is somewhat similar to the alternate history genre of fiction.
Lists of false or dubious historical resources and historical myths that were once popular and widespread, or have become so, have also been prepared.