We drove down the coast of Calif. last summer to visit old friends.

Many historians study the political structures of medieval califates to understand their influence on modern borders.

Historians debated whether to refer to the medieval califate as a unified political entity or as a loose federation of provinces.

The calif’s council debated the new trade regulations late into the night.

Scholars debate whether the coins attributed to early califs were minted locally or imported.

Califf attended the conference on medical ethics and spoke about patient safety.

The Califfs gathered at the old farmhouse to celebrate their grandmother's ninetieth birthday.

Every summer the Califanos gathered at the old pier to reminisce about their youth.

Califano published a collection of essays on Mediterranean cuisine last year.

Califia delivered the final report to the committee this morning.