The Prime Minister, Dr. Manmohan Singh briefing the accompanying media on board flight to way back to Delhi after the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran, on August 31, 2012. The National Security Advisor, Shri Shivshankar Menon is also seen.

The Prime Minister, Dr. Manmohan Singh waving on his departure from Mehrabad International Airport, Tehran, Iran on August 31, 2012.

The Prime Minister, Dr. Manmohan Singh being seen off by the Ambassador of India to Iran, Shri D.P. Srivastava on his departure from Mehrabad International Airport, Tehran, Iran on August 31, 2012.

The Prime Minister, Dr. Manmohan Singh meeting the President of Pakistan, Mr. Asif Ali Zardari, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012.

The Prime Minister, Dr. Manmohan Singh meeting the President of Pakistan, Mr. Asif Ali Zardari, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012. The Union Minister for External Affairs, Shri S.M. Krishna is also seen.

The Prime Minister, Dr. Manmohan Singh meeting the President of Afghanistan, Mr. Hamid Karzai, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012. The Union Minister for External Affairs, Shri S.M. Krishna is also seen.

The Prime Minister, Dr. Manmohan Singh meeting the President of Afghanistan, Mr. Hamid Karzai, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012.

The Prime Minister, Dr. Manmohan Singh addressing the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012.

The Prime Minister, Dr. Manmohan Singh addressing the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012.

The Prime Minister, Dr. Manmohan Singh addressing the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012. The Iranian President, Mr. Mahmoud Ahmadinejad is also seen.

The Prime Minister, Dr. Manmohan Singh addressing the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012. The Iranian President, Mr. Mahmoud Ahmadinejad is also seen.

The Prime Minister, Dr. Manmohan Singh with the Egyptian President, Mr. Mohammed Morsi, the Iranian President, Mr. Mahmoud Ahmadinejad and the UN Secretary General, Mr. Ban Ki Moon, at the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012.

The Prime Minister, Dr. Manmohan Singh with the Supreme Leader of the Islamic Republic of Iran Grand Ayatollah Ali Hoseyni Khamenei, at the inaugural session of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012.

The Prime Minister Dr. Manmohan Singh along with other Heads of State/Government and the Heads of Delegations at the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012.

The Prime Minister Dr. Manmohan Singh along with other Heads of State/Government and the Heads of Delegations at the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 30, 2012.

The Prime Minister, Dr. Manmohan Singh with the President of Iran, Mr. Mehmoud Ahmadinejad, before a meeting, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh being welcomed by the President of Iran, Mr. Mehmoud Ahmadinejad, before a meeting, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh and the President of Iran, Mr. Mehmoud Ahmadinejad, at the delegation level talks, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh being welcomed by the President of Iran, Mr. Mehmoud Ahmadinejad, before a meeting, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh being welcomed by the President of Iran, Mr. Mehmoud Ahmadinejad, before a meeting, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh being welcomed by the President of Iran, Mr. Mehmoud Ahmadinejad, before a meeting, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh meeting the Supreme Leader of the Islamic Republic of Iran Grand Ayatollah Ali Hoseyni Khamenei, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh meeting the Supreme Leader of the Islamic Republic of Iran Grand Ayatollah Ali Hoseyni Khamenei, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh meeting the Supreme Leader of the Islamic Republic of Iran Grand Ayatollah Ali Hoseyni Khamenei, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012. The President of Iran, Mr. Mehmoud Ahmadinejad is also seen.

The Prime Minister, Dr. Manmohan Singh meeting the Supreme Leader of the Islamic Republic of Iran Grand Ayatollah Ali Hoseyni Khamenei, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh meeting the Prime Minister of Bangladesh, Mrs. Sheikh Hasina, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh meeting the Prime Minister of Bangladesh, Mrs. Sheikh Hasina, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh meeting the Prime Minister of Bangladesh, Mrs. Sheikh Hasina, on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

Smt. Gursharan Kaur, wife of the Prime Minister, Dr. Manmohan Singh, visits the Gurudwara Bhai Ganga Singh Sabha, in Tehran, Iran on August 29, 2012.

Smt. Gursharan Kaur, wife of the Prime Minister, Dr. Manmohan Singh, visits the Gurudwara Bhai Ganga Singh Sabha, in Tehran, Iran on August 29, 2012.

Smt. Gursharan Kaur, wife of the Prime Minister, Dr. Manmohan Singh, visits the Gurudwara Bhai Ganga Singh Sabha, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh with the representatives of Indian community on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012. The Union Minister for External Affairs, Shri S.M. Krishna is also seen.

The Prime Minister, Dr. Manmohan Singh interacting with the representatives of Indian community on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012.

The Prime Minister, Dr. Manmohan Singh interacting with the representatives of Indian community on the sidelines of the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 29, 2012. The Union Minister for External Affairs, Shri S.M. Krishna and the Ambassador of India to Iran, Shri D. P. Srivastava are also seen.

The Prime Minister, Dr. Manmohan Singh with the Minister Economic Affairs and Finance, Iran, Dr. Seyed Shamseddin Hosseini, on his arrival at Mehrabad International Airport, to attend the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 28, 2012.

The Prime Minister, Dr. Manmohan Singh being welcomed on his arrival at Mehrabad International Airport, to attend the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 28, 2012.

The Prime Minister, Dr. Manmohan Singh being welcomed on his arrival at Mehrabad International Airport, to attend the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 28, 2012.

The Prime Minister, Dr. Manmohan Singh and his wife Smt. Gursharan Kaur arrived at Mehrabad International Airport, to attend the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 28, 2012.

The Prime Minister, Dr. Manmohan Singh being received by the Minister Economic Affairs and Finance, Iran, Dr. Seyed Shamseddin Hosseini, on his arrival at Mehrabad International Airport, to attend the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 28, 2012.

The Prime Minister, Dr. Manmohan Singh arrives at Mehrabad International Airport, to attend the XVI Non-Aligned Movement (NAM) Summit, in Tehran, Iran on August 28, 2012.