<span style="color: #222222;">The Nigerian military has lifted a ban on UNICEF operations in the ravaged northeast.</span><br />'' <br />'' <span style="color: #222222;">Earlier it had suspended the aid agency and accusing it of training spies supporting Boko Haram jihadists.</span><br />'' <br />'' <span style="color: #222222;">After a meeting between the military and the United Nations children's agency late Friday, army spokesman Onyema Nwachukwu said the ban was revoked following an intervention by well-meaning and concerned Nigerians.</span><br />'' <br />'' <span style="color: #222222;">Boko Haram's insurgency has killed more than 27,000 people since in 2009 in the country.</span><br />'' <br />'' <span style="color: #222222;">The Nigerian army has accused UNICEF of 'aiding Boko Haram'.</span><br />''  <br />