The United Nations Mission in the Republic of South Sudan began July 2011 when the Republic of South Sudan officially became the newest country in Africa, having split from The Sudan. The split came after decades of war, and the peace remains fragile. In December 2013, renewed violence broke out, and the UNMISS team was accused of partisanship.

A cessation of hostilities was reached 23 January 2014, and the UN authorized further troops for the Mission, which continues to supply humanitarian aid. As of June 2015 the Mission had 12,523 service personnel and more then 2,000 civilian staff members.

The United Nations Interim Security Force for Abyei began June 2011. It was tasked with protecting civilians in the region of Abyei, along the border between The Sudan and what became the Republic of South Sudan. The Force is also tasked with helping The Sudan and the Republic of South Sudan with stabilizing their border near Abyei. In May 2013, the UN expanded the force.  As of June 2015, the Force was comprised of 4,366 service personnel and more than 200 civilian staff members and UN volunteers.

The United Nations Organization Stabilization Mission in the Democratic Republic of the Congo commenced 28 May 2010. It replaced the UN Organization Mission in the Democratic Republic of the Congo.

While the Second Congo War officially ended in 2002, fighting continues, particularly in the eastern Kivu region of the DRC. The MONUSCO force is authorized to use force if need be to protect civilians and humanitarian personnel. It was due to be withdrawn in March 2015, but was extended into 2016.

The United Nations Mission in Liberia (UNMIL) was created 19 September 2003 during the Second Liberian Civil War. It replaced the UN Peace-building Support Office in Liberia. The warring factions signed a peace agreement in August 2003, and general elections were held in 2005. The UNMILs current mandate includes continuing to protect civilians from any violence and providing humanitarian aid. It is also tasked with assisting the