India and China, two competing developing nations in the Global South, are the two most populous countries in the world. In the twenty-first century, China not only became the nation with the fastest rate of economic growth globally and a rising rival to the West, but also started to focus its outward strategy on attracting developing nations in the global south with its Belt and Road Initiative. This initiative, which seeks to speed up development by financing infrastructure and connectivity projects, should appeal to India, which also seeks to accelerate its development but has a significant infrastructure deficit. India, however, declined to take part in this program. The causes and consequences of this rejection are examined in this dissertation; it weighs both realist and constructivist explanations and comes down in favor of constructivist explanations rooted in the construction of "self" and "other". This dissertation examines India's rationale towards its encounters with China by taking the historical and cultural contexts of the construction of state identity into account. The theory of identity formation in relation to self