AU calls for calm as Djibouti-Eritrea border tensions mount

The African Union on Saturday urged Djibouti and Eritrea to show "restraint" as tensions intensified over a disputed border territory after the withdrawal of Qatari peacekeepers from a buffer zone.Djibouti has accused Eritrea of occupying the territory in the Doumeira region following the departure of the Qatari troops, threatening the revival of a longstanding and at times violent dispute.In 2008, Eritrea sent its troops into the area, north of the city of Djibouti and strategically located at