Six people died and 29 are said to be missing after the Costa Concordia's hull was torn open on Friday.

BBC: Costa Concordia cruise ship captain 'went off course'

Eide said a significant number of polling stations in strife-torn Helmand, Kandahar, Ghazni and Wardak provinces will not be able to open due to security reasons.

CNN: Violence, graft overshadow Afghan elections

If the U.S. doesn't deliver, there is a clause in the agreement that states the Open Skies treaty -- phase I included -- can be torn up.

CNN: Open Skies explained