The document discusses Indian nationalism and key events in India's history of war and conflict from independence in 1947 through 2019. It provides context on nationalism and nation, outlines elements of nationalism like common language and history, and describes varieties like liberal and aggressive nationalism. The timeline then summarizes major wars and operations India engaged in, from conflicts with Pakistan and China to internal issues like disputes in Kashmir and events linked to religious and social tensions. It focuses on the 1999 Kargil War where Indian forces evicted Pakistani troops from the region.