CLEAN : Dutch prepare to fly out MH17 bodies

The video discusses a respectful ceremony held for the victims of a disaster, involving various international authorities. The process of identifying and transporting the victims' remains is outlined, with a focus on ensuring all victims are identified and returned home. The mission will be complete once all remains have left the country, though the identities of the victims are still unknown.

What uncertainty exists regarding the identity of the victims?

What will signify the completion of the mission mentioned in the text?