Zimbabwe's Mugabe sworn in after discredited vote HARARE, Zimbabwe - Zimbabwe's longtime ruler Robert Mugabe was sworn in as president for a sixth term Sunday after a widely discredited runoff in which he was the only candidate. His main rival dismissed the inauguration as "an exercise in self-delusion." Report: Iraq child mortality rate soars The chance that an Iraqi child will live beyond age 5 has plummeted faster than anywhere else in the world since 1990, according to a report released Tuesday, which placed the country last in its child survival rankings. Vanuatu is world's happiest country: study The tiny South Pacific Ocean archipelago of Vanuatu is the happiest country on Earth, according to a study published measuring people's wellbeing and their impact on the environment.