Complex sentence: Prasanna Pattnaik started his political career as a student leader and he actively took part in the JP Movement which took a momentum in 1974.He got arrested along with many leaders and this gave a start to his political career in Odisha Politics.
Split into simpler sentences: Prasanna Pattnaik started his political career as a student leader and he actively took part in the JP Movement which took a momentum in 1974 and he got arrested along with many leaders. This gave a start to his political career in Odisha Politics.