THE Group of Seven wealthiest economies yesterday called for an immediate end to hostilities in Ethiopia's Tigray region. "We are deeply concerned by the ongoing conflict in Ethiopia's Tigray region and reports of an unfolding major humanitarian tragedy," said a communique issued following a leaders' summit in Britain. "We call for an immediate cessation of hostilities, unimpeded humanitarian access to all areas and the immediate withdrawal of Eritrean forces." Fighting broke out in the region in November between government troops and the region's former ruling party, the Tigray People's Liberation Front (TPLF). Troops from neighbouring Eritrea also entered the conflict…