Humanitarian operations have been impeded by attacks, looting and restrictions on movement. Hunger deepens in South Sudan as fighting cuts off aid to displaced families [screenshot from a video on AJ - link to the original article with the videos can be found at the bottom] Ajok Ding Duot crouches on the dusty floor of a displacement camp in South Sudan’s Lakes State, cracking nuts open one by one. She and her family of 10 arrived here about two weeks ago, fleeing intensifyin