In 1975, Vajpayee was arrested along with several other opposition leaders during the Internal Emergency imposed by Prime Minister Indira Gandhi of the Indian National Congress party. A coalition of parties, called the Janata Party, won the 1977 general elections. Morarji Desai, the chosen leader of the alliance, became the prime minister. Vajpayee served as the Minister of External Affairs, or foreign minister, in Desai's cabinet. As foreign minister, Vajpayee became the first person in 1977 to deliver a speech to the United Nations General Assembly in Hindi. The Janata Party was dissolved soon after Morarji Desai resigned as Prime Minister in 1979. The Jana Sangh had devoted its political organisation to sustain the coalition and was left exhausted by the internecine political wars within the Janata Party. dead link Erstwhile members of the Bharatiya Jana Sangh came together to form the Bharatiya Janata Party (BJP) in 1980, with Vajpayee as its first President. The BJP evolved into the primary opposition group in Indian politics, and Vajpayee an important political figure. The 1984 general elections were held in the wake of Prime Minister Indira Gandhi's assassination by her Sikh bodyguards. While he had won the 1977 and the 1980 elections from New Delhi, Vajpayee shifted to his home town Gwalior for the election. Vidya Razdan was initially tipped to be the Congress (I) candidate. Instead, Madhavrao Scindia, scion of the Gwalior royal family, was brought in on the last day of filing nominations. Vajpayee lost to Scindia, managing to secure only 29% of the votes. Gandhi's assassination generated sympathy for the Congress, leading to a massive victory at the polls. BJP could only win two seats in parliament. Vajpayee offered to quit as party president following BJP's dismal performance in the election, but stayed in the post until 1986. He was elected to the Rajya Sabha in 1986 from Madhya Pradesh, and was briefly the leader of the BJP in parliament. In 1986, LK Advani, took charge as the party president. Beginning in 1990, the BJP became the political voice of the Ram Janmabhoomi Mandir Movement which sought to build a temple dedicated to the Hindu god Rama in Ayodhya. The temple would be built at the site believed to be the birthplace of Rama by demolishing a 16th century mosque, called the Babri Masjid, which then stood there. In December 1992, a group of religious volunteers led by members of the BJP, Rashtriya Swayamsevak Sangh (RSS) and the Vishwa Hindu Parishad (VHP), tore down the mosque. BJP's role in the movement led to major political gains. Victory in the assembly elections in Gujarat and Maharashtra in March 1995, and a good performance in the elections to the Karnataka assembly