Office says israel will not prevent humanitarian assistance from egypt as long as its only food, water, and medicine. Truckloads of supplies have been waiting for days to enter gaza at egypts rafah crossing. Biden says egypts president has agreed to open the crossing and allow 20 trucks through. Gaza residents have been left without power, clean water, and food since the fighting began. And a deadly blast on a hospital on tuesday has pushed the humanitarian situation to the brink. The World Health Organization says 25 medical facilities in gaza have been damaged in the past 11 days. Gaza Authorities Say at least 470 people were killed in the explosion, and it was caused by the israeli air strikes. Biden says u. S. Intelligence backs up israels assessment that a failed rocket launch by islamist militants was responsible. Russias foreign minister Sergei Lavrov is visiting poeng yong for the first time in five years. Hes meeting his north korean counter parts for talks expected to focus o