have to drink this water. while south sudan is no stranger to seasonal flooding, unity state hasn t been hit like this since the early 1960s. scientists say the floods have become much more intense and unpredictable in recent years, in part because of global warming. james? yes. hi, james. reporter: james loin is one of hundreds of thousands who have been displaced. he agrees to show us what s left of his family home. oh, my god. yeah. reporter: that s your motorcycle. yes. reporter: nothing is left except for his children s drawings on the walls. since the conflict erupted, we ve never had a rest, he tells us. we ve been constantly running, displaced, our children have had no relief from the dangers. now, he is forced to flee, once again.
diseases, they explain. the wells were all covered so we have to drink this water. while south sudan is no stranger to seasonal flooding, unity state hasn t been hit like this since the early 1960s. scientists say the floods have become much more intense and unpredictable in recent years, in part because of global warming. james? yes. hi, james. reporter: james loin is one of hundreds of thousands who have been displaced. he agrees to show us what s left of his family home. oh, my god. yeah. reporter: that s your motorcycle. yes. reporter: nothing is left except for his children s drawings on the walls. since the conflict erupted, we ve never had a rest, he tells us. we ve been constantly running, displaced, our children have had no relief from the dangers. now, he is forced to flee, once