The top U.N. official in South Sudan is warning that the country is teetering on the edge of renewed civil war

Sudan’s military says it retook the Republican Palace in Khartoum, the last heavily guarded bastion in the capital of rival paramilitary forces, after nearly two years of fighting

The U.N. Population Fund supports the vital health care system in eastern Chad, and 70% of its funding for humanitarian response comes from the State Department.

Trump's foreign aid freeze has put in jeopardy vital health care services provided by the U.N. to refugees living in displacement camps fleeing the Sudanese conflict.

UNICEF spokesperson Joe English discusses the report, which sheds light on sexual violence against women and children in Sudan’s war.

UNICEF spokesperson Tess Ingram joined ABC News Live to talk about the "world's largest child displacement crisis" currently unfolding in Sudan amid the nation's civil war.

ABC News’ Stephanie Ramos talks to Grace Dorong, executive director of "Root of Generations," about gender-based violence against women in South Sudan and displacement in conflict-affected regions.

ABC News contributor and former Deputy Secretary of Defense for the Middle East Mick Mulroy talks about the difficulty of getting aid to people in the war-torn country.

Russia vetoed a U.N. cease-fire resolution between Sudan's military and paramilitary forces as the humanitarian crisis in the country deepens.

Officials in Cairo denied the claims, saying they sought "to halt the war."

The North Darfur capital has become a hotspot of fighting between Sudan’s warring parties.

A dam collapse in Sudan has left at least 30 people dead and at least 20 villages destroyed following heavy rains in a region already devastated by civil war.

The U.S. Special Envoy for Sudan has said U.S.-mediated ceaseefire talks are set to go ahead this week, despite pending confirmation from the Sudanese Army.

The cease-fire talks are set to kick off in Geneva, Switzerland, on August 14.

Over 60,000 people have fled the capital of Sennar State since the end of June

"Up to a hundred" people were killed as the RSF militia besieged the village, attacking the village twice with heavy artillery, the Wad Madani Resistance Committee said.

An international aid group says more than two weeks of fighting between Sudan’s military and a notorious paramilitary group over a major city in the western Darfur region killed at least 123 people

El-Fasher is the last major city in Sudan's Darfur region still in the hands of the Sudanese Armed Forces amid fierce fighting with the paramilitary Rapid Support Forces.

Doctors Without Borders Director of Operations Oliver Behn discusses working in Sudan’s Southern State of Darfur.

The US warned of an imminent offensive by the Rapid Support Forces paramilitary group and allied militias

Ethnic cleansing and crimes against humanity have been committed in West Darfur, against ethnic Massalit and non-Arab communities, according to Human Rights Watch.

Akshaya Kumar of Human Rights Watch joins the show.

Ambassador to the U.N. Linda Thomas-Greenfield warned that El Fasher is "on the precipice of a large-scale massacre," calling on the RSF to end its siege of the city.

Monday marks one year since the conflict between the Sudanese Armed Forces (SAF) and the Rapid Support Forces (RSF) paramilitary group began.

ABC News' Marcus Moore reports on the year-long war in Sudan that's forcing millions to flee and inflaming the humanitarian situation in the region.

U.S. Special Envoy Tom Perriello is meeting key partners in a push for an end to the conflict in Sudan.

The lions -- rescued among a total of 48 animals from Sudan’s capital, Khartoun, the heart of the conflict -- have been transferred to the LionsRock Big Cat Sanctuary.

Nic Pyatt, interim head mission for Sudan for nonviolent peace force, discusses the over 7 million people facing extreme hunger.

Nic Pyatt, interim head mission for Sudan for nonviolent peace force, discusses the over 7 million people facing extreme hunger.

Local authorities have announced a State of emergency, effective until further notice

UN Humanitarian and Emergency Relief Chief Martin Griffiths says half-a-year of war has plunged Sudan into “one of the worst humanitarian nightmares in recent history."

United Nations special envoy to Sudan, Volker Perthes, has warned the conflict risks "morphing into a full-blown civil war" as fighting intensifies.

Health officials observe "thousands of corpses" on the streets of Khartoum as Sudan’s healthcare system hands "by a thread."

The ceasefire that was brokered by the U.S. and Saudi Arabia, started today. Tomorrow the U.N. will hold a conference to raise money to cover Sudan's humanitarian needs.

The global number of children forcibly displaced from their homes reached a record 43.3 million by the end of 2022, fueled by conflicts such as the war in Ukraine.

Negotiations between Sudan's warring parties fell apart Wednesday as both sides accused each other of cease-fire violations.

Sudan is on the brink of collapse as forces loyal to two rival generals are battling for control of the resource-rich North African nation.

Sudanese-American family details their experience fleeing from the military conflict in Sudan and reuniting with family members back in the U.S.

Two weeks after speaking with ABC News Live from Cairo, 6-year-old Abdullah Ahmed and his mother have escaped Sudan and reunited with his dad in San Francisco.

Sounds of fighting and artillery shooting could be heard in several parts of Sudan on Monday as talks between warring sides were underway in Saudi Arabia.

The U.S. and Saudi Arabia are leading the effort to bring peace to war-torn Sudan.

Lamees Babikar Mohamed and her son, Abdullah, share the details of their escape from Sudan and credit Bryan Stern for helping to save their lives.

Eighty-six people, most of whom are American citizens, were airlifted on Monday from Port Sudan to Egypt aboard a plane in the first private air evacuation of Americans.

ABC News contributor Mick Mulroy, a former Defense Department official, breaks down U.S. evacuation efforts in Sudan as clashes between rival military forces intensify.

The State Department confirmed that nearly 1,000 U.S. citizens have already been evacuated in the three weeks since fierce fighting began between two war generals.

The State Department confirmed a U.S.-led evacuation from Sudan on Saturday.

Despite the fragile truce between the warring military factions, the ongoing violence is making it difficult for people to evacuate the country.

Hundreds of Americans are reportedly safe after fleeing in a convoy escorted by armed drones.

A convoy of buses carrying about 300 Americans left Khartoum.

U.S. officials urged Americans who are in the Sudan to leave in next 24 to 48 hours due to the escalating violence.