Explanation

The foreign minister of Pakistan Mr. Z.A Bhutto at the time of the Tashkent Declaration

The Tashkent Declaration was signed between India and Pakistan 

It was signed on 10 January 1966 to resolve the Indo-Pakistani War of 1965
It was a peace agreement 
Through the mediation of the Soviet Union 
It was signed by:

• President of Pakistan Ayub Khan 
• by India’s Prime Minister Lal Bahadur Shastri