A volunteer prepares bread to be distributed to people who are affected by the ongoing conflicts in a charity center in Sanaa, Yemen, on July 17, 2018. More than 35,000 families have recently been displaced from Yemen's Red Sea port city of Hodeidah due to fierce fighting between government forces and Houthi rebels, the UN Office for the Coordination of Humanitarian Affairs (OCHA) said in a statement on Monday. (Xinhua/Mohammed Mohammed)