Complex sentence: The origins of the name "Jammu" are shrouded in mystery, as is the history of the people inhabiting the territory, popularly known as "Duggar", but the towns of the region with their fortresses stand testimony to a distinct cultural and linguistic identity.
Split into simpler sentences: The origins of the name "Jammu" are shrouded in mystery, as is the history of the people inhabiting the territory, popularly known as "Duggar". The towns of the region with their fortresses stand testimony to a distinct cultural and linguistic identity.