Indian Prime Minister Narendra Modi has rolled out sweeping economic and security plans as the country marks its 79th Independence Day. He also warned that Pakistan could be punished for any future attacks on India. Across the border, Pakistan marked its Independence Day on Aug 14, with Prime Minister Shehbaz Sharif announcing a new military force to oversee missile combat capabilities in a conventional war. Ishan Garg and Hira Mustafa report.