Prosecutors at the trial of former Iraqi leader Saddam Hussein have presented a memo allegedly showing his approval of the execution of 148 Shias.They said he signed to approve the killings after a failed attempt to assassinate him in Dujail in 1982. His defence team reappeared after a month-long boycott but two lawyers caused new disarray by walking out when the judge refused a postponement. The trial was resuming after two weeks and has been adjourned until Wednesday. Full Story