The Kaladan Multi-Modal Transit Transport Project is designed to provide sea access to Tripura and Mizoram, two landlocked states in Northeast India.
It involves the development of ports and transport infrastructure to facilitate trade and connectivity.

The eastern hills of Nagaland, Manipur, and Arunachal Pradesh have a warm summer climate (Cfb/CWB), characterized by warm summers.
This climate type is found at altitudes between 500 and 1,500 m (1,600 and 4,900 ft) in the region.

Nagaland Post is the newspaper with the highest number of readers in Nagaland, a state in Northeast India.
It is a widely read newspaper that covers local, regional, and national news.

Bengali is an Indo-Aryan language spoken in South Assam's Barak Valley.
It is also an official language in the region.

Most of the North Eastern states have more than 60% of their area under forest cover.
This is considered a minimum suggested coverage for hill states in order to protect against erosion and maintain ecological balance.

Khasi is a language belonging to the Austro-Asiatic language family.
It is spoken in Meghalaya, contributing to the linguistic diversity of the state.

Out of the nine important vegetation types of India, six are found in the Northeast region.
This highlights the diverse range of vegetation and ecological habitats present in the region.

Tripuri is a Sino-Tibetan language spoken in Tripura.
While Bengali is also widely spoken in the region, Tripuri has its significance among the local population.

Dehradun is not a major city in Northeast India according to the 2011 Census of India.
The major cities in Northeast India, as per the census, include Agartala, Aizawl, Silchar, Imphal, Itanagar, Shillong, Dibrugarh, Dimapur, and Kohima.

The earliest settlers in Northeast India are believed to have been Austroasiatic speakers from Southeast Asia.