When did OSCE summit in Astana take place?
Why did the President of Kazakhstan decide to organize OSCE summit in Astana?
How many delegations attended the Astana Summit?
When and where were the previous OSCE summits held?

1) It took place on December 1-2, 2010.2) He decided to organize the summit in Astana to show the increasing role of Kazakhstan in the international arena.3) It was attended by 73 official delegations.4) The first CSCE Summit took place in Helsinki from 30 July-1 August 1975.The second, was held in Paris in November 1990.Five subsequent Summits were held in Helsinki (1992), Budapest (1994), Lisbon (1996), Istanbul (1999) and Astana (2010). 7) Astana, 1-2 December 20106) Istanbul, 18-19 November 19995) Lisbon, 2-3 December 19964) Budapest, 5-6 December 19943) Helsinki, 9-10 July 19922) Paris, 19-21 November 19901) Helsinki, 1 August 1975