When the Treaty on Open Skies was signed?
When the Treaty on Open Skies was signed?
کھلے آسمانوں کے معاہدے پر کب دستخط ہوئے؟
Explanation
On March 24, 1992, the Open Skies Treaty was signed in Finland by the then U.S. Secretary of State James Baker and foreign ministers from 23 other countries.