Over 21,000 people have died, and tens of thousands were injured after two powerful earthquakes struck eastern Turkiye and northern Syria on Monday. Teams from around the world have rushed to provide much-needed assistance. What is the latest concerning the assistance and rescue efforts? What have the rescuers been busy working on? What have they seen in terms of the extent of the damage and loss of lives? To these experienced life-savers, what's needed most urgently right now?