Sehgal has said that Natwar Singh introduced him to Iraqi officials.
The two day meeting from May 31 will review the status of India's relations with these countries.
"The report has as much validity as the report by the CIA director about the alleged existence of Weapons of Mass Destruction in Iraq," he said referring to the report by Paul Volcker, former chairman of the US Federal Reserve.
She has also renewed her visa request with the Pakistan High Commission, which had earlier rejected her application.
There are nearly 450 Indians in Iran who would like to avail of dual citizenship.
He will visit Kabul on February 15 before flying the same day to Islamabad for talks with Pakistani leaders.
The Congress president has already got an invitation to visit Pakistan.
He said there was 'virtually no balance of power in decision-making'.
External Affairs Minister K Natwar Singh has to deal with the Indo-Pak peace process at a crucial stage and tough negotiations underway with China to expeditiously resolve the complex boundary issue.
External Affairs Minister Natwar Singh arrived in Tehran on a 3-day visit on Friday, marking New Delhi's first high-level political contact with Iran's new government.
The two foreign ministers differed over kashmir, but said the ceasefire on the LoC would continue.
Asserting that the party was in no way connected with the issue, the Congress recalled that it was not in power at the Centre between 1996 and 2003 when the deal was executed.
The two will discuss recent developments in bilateral relations and matters of mutual interest on regional and international issues.
India to cooperate with SCO in fight against terrorism: Natwar
Natwar to consolidate partnership with Iran
"Non Aligned Movement is not a doctrine or a dogma. It is a state of mind," Natwar Singh said on Wednesday.
Natwar's privilege motion against PM rejected
'We will continue to engage our American friends in a constructive manner as the government would like to further strengthen, deepen and widen Indo-US relations in all areas,' the external affairs minister said.
The party also announced countrywide protests to press the demand.
This will be Singh's first meeting with the Pakistan President.
India had gone along with the United States and European Union in voting against Iran at the last IAEA meeting in Vienna in September, triggering strong protests by United Progressive Alliance's left allies.
In the notice, Singh has raised strong objections on how the Pathak Committee report, submitted to the prime minister, was leaked to the media.
PM meets senior leaders over Natwar issue
"I am not going to speak through the media. I will make a suo motu statement when Parliament meets (later this month)," he said.
The external affairs minister blamed Vajpayee for the Kargil crisis.