Complex sentence: Style of living in the 1930-40's was simple (similar to depicted in the Hindi TV serial "Buniyaad") with active participation from the Sethi youth in the Independence struggle against the British rule.
Split into simpler sentences: Style of living in the 1930-40's was simple (similar to depicted in the Hindi TV serial "Buniyaad"). There was active participation from the Sethi youth in the Independence struggle against the British rule.