Chad's hosting capacity under strain amid influx of Sudanese refugees / The arrival of refugees from Sudan add to the food strains in eastern Chad / Tensions bubble as Sudanese refugees feel resentment from Chadian hosts / EU-funded Egyptian forces 'rounding up and deporting Sudanese refugees' / Starving to death is as scary as the war for Sudanese refugees in Chad / UN sounds alarm over influx of Sudan refugees to neighbouring countries / Refugee camps in Chad are overcrowded and running out of aid, and Sudanese refugees keep coming / Sudanese refugees in Chad scramble to survive / On the ground in Chad, where Sudanese refugees have been fleeing / In Chad, Sudanese refugees bear witness to Darfur horrors: 'No one was spared'