Summary
Sudan has become world’s biggest displacement crisis
UNHCR chief: Conflict has been almost ignored
More than 2 million have fled to neighbouring states
Millions driven to extreme hunger inside Sudan

CAIRO/PORT SUDAN, April 14 (Reuters) – (This April 14 story has been refiled to remove an extraneous word in paragraph 23)
After fleeing from the war in Sudan to Egypt, Mohamed Ismail says his ambitions are limited to putting food in the mouths of his five children from a meagre monthly salary of about $100 earned at a paper factory in Giza.
One seven-year-old son sleeps in his arms because of the trauma of hearing explosions before they fled from the outskirts of the Sudanese capital, Khartoum, in January.