ISLAMABAD: The Pakistan Peoples Party (PPP) and Jamaat-i-Islami (JI) on Thursday appealed to all political forces to shun their differences and unite on the issue of Palestine. The appeal was made after JI emir Hafiz Naeemur Rehman along with the party’s senior leaders visited PPP Chairman Bilawal Bhutto-Zardari at his residence in the federal capital on Thursday. Later, at a …