The wreckage of cars from an alleged Eritrean army convoy attacked by Tigray Defence Forces are seen in a ditch beside the road near Adiaweso, southwest of Mekele in Tigray region, Ethiopia, on June 20, 2021

US Secretary of State Antony Blinken urged Ethiopian Prime Minister Abiy Ahmed on Tuesday to ensure unhindered humanitarian access to the war-torn region of Tigray.