Please join Icelandic president Ólafur Ragnar Grímsson to discuss the international economic, environmental, and security implications of a changing Arctic region.

Icelandic president Ólafur Ragnar Grímsson discusses the international economic, environmental, and security implications of a changing Arctic region.

Watch experts discuss the state of Arab-Israeli peace efforts since the Annapolis conference.

MODERATOR: But -- is mine ringing? So cellphones, mobile -- (laughter) -- turn them off. Not even on vibrate. They have to be off completely. And if anybody's even vibrates in here, Richard Haass wi…

JENDAYI FRAZER: It is with great honor and pleasure that I introduce our speaker to the Africa Roundtable, Ms. Obi Ezekwesili, or Obiageli Ezekwesili, who is a VP for the World Bank's Africa Region …