Thousands celebrated India Day by attending a parade on Oak Tree Road in Edison on Sunday. The Oaktree Business Association held the parade in commemoration of India’s independence from British rule and its birth as a sovereign nation in 1947.  LAUREN CASSELBERRY Thousands celebrated India Day by attending a parade on Oak Tree Road in Edison on Sunday. The Oaktree Business Association held the parade in commemoration of India’s independence from British rule and its birth as a sovereign nation in 1947. LAUREN CASSELBERRY