KARACHI: Pakistan People’s Party Chairman Bilawal Bhutto Zardari on Sunday called on coordinated efforts to make Pakistan as the nation envisioned by Quaid-e-Azam Muhammad Ali Jinnah. br br Bilawal visited the mausoleum of Quaid-e-Azam and laid a floral wreath and offered fateha. Chief Minister Murad Ali Shah and other cabinet members were also present on the occasion.