The election campaign in Bihar is in full swing. All the political parties have released their manifestoes and plans for the state. Prime Minister Modi has started campaigning for NDA. BJP is confident with Nitish Kumar in Bihar Election 2020. President of Bharatiya Janata Party, JP Nadda had an exclusive conversation with Aaj Tak. During the conversation, BJP president told how he used to swim and cross the Ganges river in his old days?