Northeast India

Northeast India (officially North Eastern Region, NER) refers to the easternmost region of the Republic of India. When India became independent, it was split into the states that are now India, Pakistan, and Bangladesh. Northeast India lies to the east of Bangladesh.
It includes the states of Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland, and Tripura, which are called the "seven sister states", and seldom also Sikkim.