Tacitus is generally regarded as one of the most important and reliable ancient historians, particularly for his works on the Roman Empire. His major texts, "The Annals" and "Histories," provide valuable insight into the political and social conditions of Rome from the reign of Tiberius to the Flavian dynasty. Here are some factors that contribute to his reliability, as well as some criticisms:
### Strengths:
1. **Critical Approach**: Tacitus