<p>Saudi crown prince Mohammed bin Salman arrived in Doha late on Saturday to attend the opening ceremony of the World Cup on Sunday, the Amiri Diwan of Qatar said.</p>.<p>Saudi Arabia and Qatar have improved ties after a resolution early last year to end a political row that had led to Saudi Arabia, along with UAE, Bahrain and Egypt, boycotting Doha for over three years.</p>
<p>Saudi crown prince Mohammed bin Salman arrived in Doha late on Saturday to attend the opening ceremony of the World Cup on Sunday, the Amiri Diwan of Qatar said.</p>.<p>Saudi Arabia and Qatar have improved ties after a resolution early last year to end a political row that had led to Saudi Arabia, along with UAE, Bahrain and Egypt, boycotting Doha for over three years.</p>