Explanation: On 24 March 1992, the Open Skies Treaty was signed in Helsinki by U.S. Secretary of State James Baker and foreign ministers from 23 other countries. The treaty entered into force on 2 January 2002, after Russia and Belarus completed ratification procedures. In November 1992, President George W.
Occurrence: PPSC - NAIB TEHSILDAR (GENERAL KNOWLEDGE) (BS 14) - REVENUE DEPARTMENT PUNJAB - 2022