New Delhi, June 4 (ANI): Congress-led United Progressive Alliance (UPA), which ruled the country for a decade, held its first meeting after becoming the main opposition of the country to discuss its political role in the upcoming parliamentary session. Congress chief Sonia Gandhi, former Prime Minister Manmohan Singh, party vice- president Rahul Gandhi and other important leaders were present in the meeting. They discussed the agenda of the party in the upcoming parliamentary session, which was to earlier commence on June 04, but has been adjourned on the first day due to the death of Bharatiya Janata Party's Rural Development Minister, Gopinath Munde.