With the number of Kuki-Zo community members from neighbouring Manipur seeking refuge in Mizoram growing by the day, the age-old clamour for Zo unification and creation of Greater Mizoram is getting louder. The demand to unify the contiguous areas of Manipur, Assam and Tripura, where this community forms a sizeable chunk, is gathering pace, putting Mizoram CM Zoramthanga in a delicate spot.