"They are connected to the first family of Congress. All defence deals have some relation with the Congress' first family. They should come clean on this, all the documents should be made public. We want the government, Congress and the family to come clean on it," Javadekar told a news channel.
Leaked diplomatic cables from the US embassy on the WikiLeaks website have reportedly named the late prime minister as a middleman during the 1970s when he was an Indian Airlines pilot.
The Hindu has published findings of the Kissinger cables, which claim that Rajiv Gandhi may have been middleman for Swedish Company Saab-Scania when it was trying to sell its Viggen fighter aircraft to India in the 1970s.