His Majesty King Abdullah II on Tuesday received an invitation from Qatar\'s Emir Sheikh Hamad Bin Khalifah Al Thani for an Arab ordinary summit in Doha on March 26-27. Qatar\'s ambassador Zayed Bin Saeed al Khayarin delivered the invitation and also conveyed to the King the good wishes of Qatar\'s Emir and his keenness on cementing ties with Jordan in various fields. In the letter, Sheikh Hamad stressed the importance of the summit which will take place in \"extremely critical circumstances in the Arab and world arenas\".