In the great imperial period which followed, while so many other families came up, they went down, generation after generation.

At the same time, the jurisconsults went into decline during the imperial period.

In the imperial period, however, we find it once more a municipium.

I'm a specialist in Roman history, especially the early imperial period.

However, the state saw itself as relatively safe from such rebellions in the early imperial period.

Much of the surviving literature from the imperial period was written by senators.

Interpretation of this article caused political dispute during the imperial period.

Part 2 (published since 1974) is concerned with the imperial period.

Significant changes in censorship policy occurred over the course of the imperial period.

This tells the story of how science developed during Islam's imperial period from 800 to 1500.