Complex sentence: The party's campaign emphasised social inclusion and the welfare of common people, contrasting with the NDA's "India Shining" campaign that sought to highlight the successes of the NDA government in making India into a "modern nation".
Split into simpler sentences: The Party's campaign emphasised social inclusion and the welfare of the common people. This was in contrast to the "India Shining" campaign of the NDA, which sought to highlight the successes of the NDA government in making India a "modern nation".