Hunger is worsening across the besieged enclave, with the United Nations saying half of Gaza’s po[CENSORED]tion is starving.   Palestinians inspect a site after it was hit by an Israeli bombardment on Rafah on Tuesday [Fatima Shbair/AP Photo]   Israeli tanks and warplanes are carrying out new attacks on starving Palestinians in southern Gaza as aid flows are hampered by the intensity of the attacks, now in their third month. Hunger is worsening across the besieged encla