The war has “caused a grave humanitarian crisis that has left half of the country’s population, around 7.3 million people, hungry every day."

United Nations sources report that as many as 30 million are threatened by hunger in South Sudan, Somalia, Nigeria and Yemen—and 20 million “are at immediate risk.”

Solidarity with South Sudan's farm has become a major teaching center, modeling agricultural techniques for farmers seeking more sustainable ways of producing food.

The government "has lost its moral legitimacy" and new polls are needed, the South African Council of Churches said.

"Whoever was opposed to Bishop Okpaleke taking possession of the diocese wants to destroy the church. This is forbidden," the pope said.

Catholic leaders in Cameroon have urged prayers for one of the African country's bishops, whose remains were pulled from a river on June 2, three days after his apparent suicide.