Abstract: International relationship has been an age old fundamental aspect because of its multifarious dimensions in which it can affect relations between two particular country and can do damage or bring profit for those particular nations. Thus throughout the ages of human civilization relationship between two communities or even two countries becomes very fundamental for survival as well as vital for the peace and prosperity for both the communities or nations. India is surrounded by land on three sides and water on one side. Thus India's relationship with other neighboring country becomes even more crucial for the development and administrative management. And one of the most controversial a relationships between the Southeast countries is the relationship between India and China along with the India-Bangladesh relationship. Many an obstacle and arguments arose between India and China over the boundary lines and regarding Tibet. However, the relationship between India and China degraded ever since the introduction of the English administration in India. Many a pact and treaties tried to solve the Issues regarding the border area controversy but failed to bring peace and solace between these two particular countries but failed to achieve the desired effect. For that failure, China invaded India in the year 1962 and from then on the relationship between this two neighboring nation had been in multiple odds.
Keywords: uncertainty, difficulty, disagreement, unsettlement, feud, pact and treaties, argument