The historian can trace Baroda's history over 2000 years and more.

Some historians trace the history of the city as far back as 4000 years ago.

Historians trace the start of Cold War era to 1947.

Historians trace the umbrella to ancient Africa, where it was used for shade.

But some historians trace the raising of the judgmental right hand to this century's first decade.

Actually, some historians trace the Christmas tree's roots to pagan cultures.

Some social historians trace the meal's origin to Spain, where public offices also shut down in late afternoon.

Various music writers and historians have traced the use of salsa to different periods of the 20th century.

But historians trace the idea still further back, to the 17th and 18th centuries and the formation of the Spanish character.

Culinary historians trace the term to the Dutch "sla" for salad.