Two-year-old Umama was born with a serious heart condition. Her doctor says she needs urgent surgery, but that can only be done outside of Gaza, where more than two years of war have decimated the health system.

DEIR AL-BALAH, Gaza Strip (AP) -- Rimas Abu Lehia was wounded five months ago when Israeli troops opened fired toward a crowd of hungry people mobbing an aid truck for food in Gaza and a bullet shattered the 15-year-old Palestinian girl's left knee.