president salva kiir and machar are once again trying to work together until the elections in 2023.icians hope this transitional period encourages refugees and internally displaced people to return to their homes. thousands of people live here, and this is just one of many camps across south sudan. there's no running water and not enough food. many families say they don't know how long they're going to be here, and going home for several of them is not an option, because of insecurity in some parts of the country. add to that floods, droughts, and intercommunal violence. children born after independence have never known peace. aid workers say the humanitarian crisis is worsening. >> these are some of our greatest concerns. certainly, there's a food and -- food insecurity crisis in south sudan. 1.4 million children are going to be malnourished this year, the highest number in years. reporter: key parts of the peace agreement are still to be implemented. these include establishing a unified national army, made up of opposition and government forces. >> the people of south sudan are te