<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?tangu mwaka 2012 makundi yenye silaha yasisyo ya kiserikali kaskazini mashariki mwa nigeria yamewaingiza na kuwatumia watoto kama wapiganaji na sio wapiganaji vitani, yamewabaka na kuwashurutisha wasicha kuolewa nao, na pia yametekeleza ukiukwaji mkubwa mwingine wa haki dhidi ya watoto.  <response>: since 2012, non-state armed groups in northeast nigeria have recruited and used children as combatants and non-combatants, raped and forced girls to marry, and committed other grave violations against children. 