Rising tensions in the east African country of South Sudan, culminating in the 26 March arrest of Vice-President Riek Machar, ...

The people of Sudan are trapped in siege-like conditions "with no escape, no hope, and often forced to face unspeakable abuse," a senior official with the UN International Organization for Migration ...

Sudanese activist Duaa Tariq, who spoke to NPR throughout the war, shares what its like in the "liberated" capital Khartoum, ...