The document provides information about North East India, also known as the land of the seven sisters. It discusses the location and boundaries of North East India and the seven sister states - Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland, and Tripura. It also briefly outlines some key details about each of the seven sister states, including their capitals, neighboring states/countries, major rivers, and airports.