Islamabad [Pakistan], February 16 (ANI): Former Pakistan Prime Minister Imran Khan has accused the US of not fulfilling responsibility against the anti-Pakistan Tehreek-e-Insaf (PTI) measures in Pakistan. Conveying Imran Khan’s message, PTI leader Barrister Muhammad Ali Saif said that the PTI founder had called it the US’ responsibility to raise its voice over the transparency of elections in Pakistan, Pakistan-based Samaa TV reported. He accused the US of patronising and imposing dictators and installing corrupt people as rulers. PTI leader Barrister Muhammad Ali Saif made the remarks while s…