| A | B |
|---|
| Artifact | Any object made by human work or skill. |
| Chronology | The science of measuring time and of dating events. Examples include BCE (before the common era) and CE (common era). Another reference to chronology is CA, around the time, circa. |
| Conflict | The opposition of persons or groups that gives rise to dramatic action. Such actions could include the use of force as in combat. |
| Culture | The skills and arts of a given people in a given period of time or a civilization. |
| Document | Anything written or printed used to record or prove something. |
| Historical evidence | Something that makes something else noticeable, obvious or evident. |
| Historical passage | An article or section of a longer work that has importance to the past. |
| Innovation | The introduction of something new; an idea, method or device. |
| Interpretation | Explanation or to reply to a situation in order to make sense of it (e.g., a time period, an individual’s actions). |
| Opinion | A belief based not on certainty but on what seems to be true or probable. |
| Strike | A work stoppage by employees organized against the management of a business entity. |
| War | A conflict in which two or more nations or two or more identities inside a nation are at odds. |
| Xenophobia | An intense fear or dislike of groups unknown or not within one's experience including the group’s customs and culture. |
