text: Permanent Mission of Belgium to the United Nations addressed to the President of the Security Council. (S/21638) Letter dated 24 August 1990 from the Permanent Representatives of Bahrain, Kuwait, Oman, Qatar, Saudi Arabia and the United Arab Emirates to the United Nations addressed to the President of the Security Council (S/21639) 
analysis: This text appears to be a diplomatic correspondence between the Permanent Mission of Belgium to the United Nations and the Permanent Representatives of six Arab states (Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the United Arab Emirates) to the United Nations. The letter is likely related to a specific issue or situation that requires international attention and cooperation. Given the involvement of the Security Council, it is likely that the issue is of a political or international security nature.