FILE PHOTO: People use canoes to cross flood waters in the town of Pibor, Boma state, South Sudan, December 11, 2019. REUTERS/Andreea Campeanu/File Photo
People use canoes to cross flood waters in the town of Pibor, Boma state, South Sudan, December 11, 2019. Reuters

Famine stalks millions in South Sudan after droughts and floods, UN says