Principal Secretary to the Prime Minister of India the Government of India—was established after independence under the prime ministership of Jawaharlal Nehru, as a successor to the office of the Governor-General of India's secretary. Lal Bahadur Shastri appointed Lakshmi Kant Jha, an Indian Civil Service officer, as his secretary, making Jha the first secretary to the Government of India-ranked officer in the PMS. During Indira Gandhi's tenure as prime minister, the post of Principal Secretary to the Prime Minister was created; retired Indian Foreign Service officer P. N. Haksar became the first PS to the PM. The Principal Secretary to the Prime Minister of India acts as the
Prime Minister of India Front, the Samajwadi Party (SP) and Bahujan Samaj Party (BSP) among others—proved a majority in the Lok Sabha, and Manmohan Singh was elected prime minister; becoming the first Sikh prime minister of the nation. During his tenure, the country retained the economic momentum gained during Prime Minister Vajpayee's tenure. Apart from this, the government succeeded in getting the "National Rural Employment Guarantee Act, 2005", and the "Right to Information Act, 2005" passed in the parliament. Further, the government strengthened India's relations with nations like Afghanistan; Russia; the Gulf states; and the United States, culminating with the ratification of India–United States