One person to hold this office singed the Tashkent agreement with Mohammed Khan but died the following day of a heart attack. The current person to hold this office was elected to the Upper house of parliament from Assam and had served as Finance Minster during a 1991 balance of payments crisis. The first person to hold thi
One person to hold this office singed the Tashkent agreement with Mohammed Khan but died the following day of a heart attack. The current person to hold this office was elected to the Upper house of parliament from Assam and had served as Finance Minster during a 1991 balance of payments crisis. The first person to hold this office delivered the Tryst with Destiny speech in 1947 and was a proponent of the non-aligned movement, and another person to hold this office ordered Operation Blue Star, which resulted in the storming of the Golden Temple at Amritsar. For 10 points, identify this post held by L.B. Shastri, Manmohan Singh, Indira Gandhi, and Jawaharlal Nehru, who served as the head of government of the world's largest democracy. 
One person to hold this office singed the Tashkent agreement with Mohammed Khan but died the following day of a heart attack.
{Prime Minister} of {India} [or {PM} of {India}, prompt on partial answers]