Analysts warn that rivalries among Tigrayan political leaders in northern Ethiopia threaten to derail the process of reintegrating the Tigray region into Ethiopia's federal structure, and could rapidly escalate into a wider conflict involving Eritrea. More than two years after a ceasefire ended the war between Ethiopian government forces and the Tigray People's Liberation Front (TPLF), in which an estimated 600,000 people died, Tigray remains highly fragile.