Kaziranga National Park, a UNESCO World Heritage site, is home to the world's largest population of the one-horned rhinoceros.

The Assam State Reorganisation Act, 1956, led to the creation of new administrative districts in Assam and its integration into the Indian Union.

Assamese is the official language of Assam, and it is spoken widely across the state. However, Bengali is spoken in the Barak Valley.

The Brahmaputra is one of the major rivers of the world and plays a crucial role in the economy and ecology of Assam, providing irrigation, water, and transportation.

Assam shares its borders with the states of Arunachal Pradesh, Nagaland, Manipur, Mizoram, and West Bengal.

Assam became a part of independent India on 15th August 1947, but it was formally reorganized and became a full-fledged state under the Constitution of India on 26th January 1950.

Pema Khandu is the current Chief Minister of Arunachal Pradesh, having assumed office in 2016.

M. M. Lakhera served as the first Governor of Arunachal Pradesh from 1987 to 1990 after the state became a full-fledged state.

Arunachal Pradesh is one of the most ethnically diverse states in India, home to over 26 major tribes and numerous sub-tribes.

The Ranganadi Hydro Power Project, established in Arunachal Pradesh, is the first major hydroelectric project in the state.

The Subansiri, Lohit, and Dibang rivers are all important tributaries of the Brahmaputra, flowing through Arunachal Pradesh.

Namdapha National Park is known for its rich biodiversity and is located in the easternmost part of Arunachal Pradesh.

Hollong, a tree species found in the forests of Arunachal Pradesh, is the state tree.

English is the official language of Arunachal Pradesh, used for official communications and education.

Arunachal Pradesh is rich in forest resources, with a large portion of its land covered by dense forests that support diverse wildlife.

Article 3 of the Indian Constitution deals with the formation of new states and the reorganization of existing states, including Arunachal Pradesh.

Arunachal Pradesh shares a long international border with China, especially in the eastern part of the state.

The Brahmaputra river, which flows through the state, is a major river and lifeline for the people of Arunachal Pradesh.

Arunachal Pradesh is home to various indigenous tribes, with the Apatani being one of the prominent tribes.

Itanagar is the capital of Arunachal Pradesh, located in the foothills of the Eastern Himalayas.

Arunachal Pradesh became the 24th state of India on 20th February 1987, after being a Union Territory since 1972.

Most of the Khasi tribe follows Christianity, introduced by Christian missionaries in the 19th century.

The State Election Commission of Meghalaya, responsible for conducting elections, is supervised by the Governor of the state.

The 'Living Root Bridges' of Meghalaya are unique natural structures made by the Khasi and Jaintia tribes using the roots of rubber trees.

The Governor of Meghalaya, as the constitutional head of the state, is responsible for the enforcement of laws and administration, with the Chief Minister handling day-to-day governance.

Meghalaya's natural beauty, with waterfalls, caves, and lakes, makes tourism an important industry in the state.

Meghalaya is home to temperate forests, which are characterized by cool climate and a rich variety of flora and fauna.

East Khasi Hills, which includes the capital Shillong, is the most populous district of Meghalaya.