UNSC has adopted Resolution 2428 (2018) to impose an arms embargo on South Sudan,

International Affairs Africa

The United Nations Security Council (UNSC) has adopted Resolution 2428 (2018) to impose an arms embargo on South Sudan, almost five years after ruinous civil war was started in infant country.
The resolution was drafted by United States and won minimum nine votes needed in favor to none against with 6 abstentions.
It calls upon all UN member states to prevent supply, sale or transfer to South Sudan — from or through their territories till 31 May 2019. The embargo is related to arms and related material and withholds training, technical and financial assistance related to military activities or materials.