UM RAQUBA REFUGEE CAMP, Sudan (AFP) - The Um Raquba refugee camp in eastern Sudan once housed Ethiopians fleeing famine, but now life has flooded back into the isolated camp as refugees seek safe haven from the Tigray conflict.'A month ago, this was just a piece of desert, but now it's turned back into a town,' camp director Abdel Basset Abdel Ghani told AFP.