Consider the following statements with reference to the Indo Soviet Treaty in 1971. Which of the statements given below is /are correct:
I. This treaty was signed for 20 years
II. This treaty was concluded on August 9, 1971 by Soviet Foreign Minister Gromyko and India's Minister of External Affairs Sardar Swaran Singh
III. A former congress President K.Kamaraf said, "It would not only consolidate the friendship between the two countries but also help the cause of peace in Asia and the world"