ISLAMABAD: President Asif Ali Zardari and Prime Minister Shehbaz Sharif paid tribute to Quaid-i-Azam Mohammad Ali Jinnah on his death anniversary. They praised his visionary leadership and struggle for Muslims’ rights that led to Pakistan’s creation. Zardari urged citizens to follow discipline, perseverance and constitutional principles, stressing equality before law, democracy and dialogue. Shehbaz said Jinnah changed history through determined leadership.