Tenth Amendment of the Constitution of India of Goa, Daman and Diu in 1961, and KG Badlani, an officer of the Indian Administrative Service (IAS) was designated Prime Minister of Dadra and Nagar Haveli for one day, so that, as head of state, he could sign an agreement with Prime Minister Jawaharlal Nehru to merge Dadra and Nagar Haveli formally with the Republic of India. On 31 December 1974, a treaty was signed between India and Portugal recognising India's sovereignty over Goa, Daman, Diu, Dadra and Nagar Haveli. The Portuguese occupied Nagar Haveli on 10 June 1783 on the basis of Friendship Treaty executed on 17 December
Principal Secretary to the Prime Minister of India administrative chief of the Prime Minister's Office, and as a result, wields a significant amount of power over the daily affairs of the Government of India. The main functions of the officeholder often include, but are not limited to: The Principal Secretary to the Prime Minister is generally considered the latter's most crucial aide. Some principal secretaries are considered more powerful and influential than senior government ministers. List of office holders of the Principal Secretary to the Prime Minister. A prime minister—through the Appointments Committee of the Cabinet—can also appoint an additional principal secretary. In May 2014, Pramod Kumar Misra,