The leader or head of the presidium of the Supreme Soviet, which was a governing body in the former Soviet Union.

सुप्रीम सोवियत के प्रेसीडियम के अध्यक्ष

English Usage: The chairman of the presidium of the supreme soviet held significant power within the political structure of the Soviet Union.

Hindi Usage: सुप्रीम सोवियत के प्रेसीडियम के अध्यक्ष ने सोवियत संघ की राजनीतिक संरचना में महत्वपूर्ण शक्ति रखी।