RIYADH: Arab and Muslim leaders have congratulated Crown Prince Mohammed bin Salman following his appointment as Saudi Arabia’s prime minister on Tuesday, Saudi Press Agency reported.   UAE President Sheikh Mohammed bin Zayed Al-Nahyan and Vice President Sheikh Mohammed bin Rashid Al-Maktoum congratulated the crown prince on his appointment. Qatar’s Emir Sheikh Tamim bin Hamad Al-Thani wished the crown prince success and hoped the relations between the two brotherly countries will continue to develop and grow.  Bahrain’s King Hamad bin Isa Al-Khalifa also sent a similar cable.  Pakistan’s Prime Minister Shehbaz Sharif said: “On this occasion, I congratulate His Royal Highness Crown Prince Mohammed bin Salman bin Abdulaziz Al-Saud, wishing him further success and the Kingdom of Saudi Arabia further welfare and prosperity under the leadership of King Salman bin Abdulaziz Al-Saud.”