Complex sentence: The in-house publication/newspaper of the Rashtriya Swayamsevak Sangh, the "Organiser" was first launched in 1947 (in the weeks before Partition of India), and has since been edited by some of the leading figures of Hindu nationalist thought.
Split into simpler sentences: The in-house publication/newspaper of the Rashtriya Swayamsevak Sangh. Organiser was first launched in 1947 (in the weeks before Partition of India), and has since been edited by some of the leading figures of Hindu nationalist thought.