US president Bill Clinton's administration knew Rwanda was being engulfed by genocide in April 1994 but buried the information to justify its inaction, classified documents made available for the first time reveal.Senior officials privately used the word genocide within 16 days of the start of the killings, but chose not to do so publicly because the president had already decided not to intervene.Intelligence reports obtained using the US Freedom of Information Act show the cabinet and almost certainly the president knew of a planned "final solution to eliminate all Tutsis" before the slaughter reached its peak.It took Hutu death squads...