UN Secretary-General Ban Ki-moon will participate in OSCE Summit in Astana, on December 1-2.  He will deliver a speech at the summit and hold meetings with heads of states,” UN press service reports.

As NEWS.am reported previously, OSCE Summit will be held in Astana on Dec. 1-2 and. It will bring together presidents and prime ministers from 56 OSCE member countries and 12 OSCE partner countries, as well as the heads of 68 international organizations. The last OSCE Summit was held in Istanbul in 1999.