I Sanborlang Tynsong, khun jong I Bah Harold Lyngwa bad I kong Bettymon Tynsong ba
shong ba sah ha Umpling Dong Umbah Shillong, I la ioh pdiang ia ka Degree Doctor of
Philosophy (Ph.D) na ka skulbah North Eastern Hill University (NEHU) ha ka subject Political
Science halor ka thesis “Interstate Border Disputes between Assam and Meghalaya”, hapoh
ka jingpeit jong I Prof. T.T. Haokip.
Phi don ban ong eiei?