She also stressed that there was not a single family who has not been directly affected by a loss in Gaza, a territory only 45 km long by between six and 14 km wide."Destruction is total. The weaponry used causes terrible, awful amputations. This happened before the eyes of children, they have seen their friends and their parents die," said the official.Unicef estimates that 370,000 children will need urgent psychological help to try to overcome the trauma they experienced.