The Janta Dal (United) has dissolved its Nagaland state Unit with immediate effect, hours after the party's state president Senchumo NSN Lotha submitted a letter of support to the NDPP-BJP government in the northeastern state.<br />'' <br />''Earlier in the day, JD(U) Nagaland state president Senchumo Lotha and its lone MLA Jwenga Seb called on the chief minister Neiphiu Rio in Kohima and submitted him a letter of support.<br />