The Yida refugee camp in the recently formed nation of South Sudan - home to 20,000 people - was hit by a bomb on Thursday, witnesses said.<br /><br />Many feel the government of Omar al-Bashir, the president of Sudan, is to blame.<br /><br />South Sudan split from Sudan in July following decades of war between north and south. But some border areas remain poorly defined and are being fought over. <br /><br />Al Jazeera's Caroline Malone reports.
