NEW DELHI - A.P.J. Abdul Kalam, who rose from humble beginnings to become one of India's leading scientists and later a hugely popular president, died in Shillong on Monday evening after collapsing during a lecture at the IIM-Shillong, plunging the entire country in mourning. Kalam, who occupied Rashtrapati Bhavan in 2002-07 as India's 11 president, breathed his last at 7.45 p.m. at the Bethany Hospital where he was rushed...