Manipur and Tripura were princely states.
The whole NE is ethnically linguistically different from rest of India, and Siliguri corridor connects it with rest of India.
=> United liberation front of Assam
=> National Democratic front of bodoland
These are the militant group in this States and Indian army had launched operation Bajrang (1991) and Op. Rhino (1996 & 2007)
NSCN( National socialist council of nagaland- IM and K) are active in this state
=> People’s liberation army
=> United national liberation front.
They demands and independent state of Manipur.
=>National liberation front of Tripura.
=> All Tripura tiger force.
They want all Bangla nation People to go back.
=> Achik national volunteer council
They want to form and And achik land in garo hills (since 1995).
=>Hmar people’s liberation front.
Bru national liberation front
Both group r active since 1985 and they want to protect right and dignity of reang’s people.
These war group from all above 6 States aligned together and formed “UNITED NATIONAL LIBERATION FRONT OF WESTERN SOUTH EAST ASIA”
Well This state is crippled due to external aggression of China as they demand tawang and Stated that AP is integral part of China.
The solution for above problem lies in the hand of HOME MINISTER.