Senior leaders of the Congress, including party chief Rahul Gandhi, his mother and UPA chairperson Sonia Gandhi and former Prime Minister Manmohan Singh today met a group of diplomats from the G-20 nations and neighbouring countries to share its vision and the plans it has for the coming Lok Sabha elections. "We had a very meaningful meeting and discussed issues of mutual concern... We are united in the fight against terrorism," senior Congress leader Anand Sharma said after the meeting.