Chairman of the Pakistan Peoples Party, Bilawal Bhutto Zardari, has urged political parties to collaborate in strengthening the integrity and effectiveness of Parliament.Talking to media in Islamabad, he said the process of legislation is moving forward at a rapid pace.He said that there is a complete consensus on the constitutional amendment between the PPP and Jamiat-Ulema-e-Islam-Fazl (JUI-F).Bilawal Bhutto Zardari said that politics requires compromises and wise decision-making.The PPP Chairman called on the PTI to behave in a constructive and serious manner to demonstrate that they are a legitimate political party, rather than merely a group of social media conspirators.Source: Radio Pakistan