UN chief to speak at Harvard University

UNITED NATIONS, May 13 (Xinhua) -- UN Secretary-General Ban Ki-moon will deliver a speech on nuclear disarmament at Harvard University later this month, his spokesperson Michele Montas said Tuesday.

The UN chief will make a one-day trip to Cambridge, Massachusetts, on May 23 to deliver the speech at the John F. Kennedy School of Government at Harvard University, Montas said.

This event is cosponsored by the Institute of Politics and Harvard Kennedy School's Belfer Center for Science and International Affairs, she added.