Milestones

DIED. Sergio Vieira de Mello, 55, fearless and elegant U.N. representative in Iraq, who promoted peace and nation building in such war-torn countries as East Timor, Kosovo and Cambodia; in the suicide bombing that struck U.N. headquarters, killing 23 and injuring 100; in Baghdad. After a 34-year diplomatic career, the Brazilian diplomat was seen as a possible candidate for the U.N.'s top job. "I can think of no one we could less afford to spare," eulogized U.N. Secretary General Kofi Annan. De Mello survived the initial blast and was heard calling from the building's debris, but died before rescuers were able...