U.S. REPORTS TALKS URGING SURRENDER
Defense Sec Donald H Rumsfeld says allied officials have held secret talks with members of Iraq's elite Republican Guard and Special Republican Guard about defecting or surrendering; says Saddam Hussein's 'days are numbered'; says there are signs that threat of all-out American attack is prompting many Iraqi military units and their commanders to consider cease-fire or giving up; United States intelligence officials say man on videotape that was released after American missile assault on what is believed to be Hussein's bunker was probably Hussein, although no final analytical conclusion has been reached; Rumsfeld stresses that US is reaching out to Iraqi leaders and military officers with 'every conceivable mode and method'; his comments seen as latest example of aggressive psychological campaign aimed at putting pressure on Iraqi officers to give up; photo (M)
