Imphal/Aizawl, May 17 : Trucks loaded with essential supplies and petroleum products have begun entering Manipur which remains cut-off with two highways from Assam and Nagaland blockaded by Naga students since April 16, official sources said today. Around 18 heavy and 17 light commercial vehicles carrying 220 barrels of petrol, 76 barrels of diesel and 35 bags of sugar and other supplies entered...