Chairman Pakistan Tehreek-e-Insaf (PTI) Imran Khan has said change through ballot is imperative to promote culture of accountability in the system.
In an interview he said if voted to power his party will bring about revolutionary change in the system of governance.
He said there is a need to wage war against the current political system and corruption.
Imran Khan said the Election Commission should stop tax defaulters and corrupt politicians from contesting the general elections.