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
Prime Minister of India long as the constitution and the rule of law is obeyed by the cabinet and the legislature. The Prime Minister of India is the head of government and has the responsibility for executive power. The president's constitutional duty is to preserve, protect and defend the Constitution and the law per . In the constitution of India, the prime minister is mentioned in only four of its articles (articles 74, 75, 78 and 366), however he/she plays a crucial role in the Government of India by enjoying majority in the Lok Sabha. According to Article 84 of the Constitution of India,