BRIEFING: AT WAR WITH IRAQBY WORLD TRIBUNE.COM WITH MIDDLE EAST NEWSLINE Day 17 — April 5, 3003See Previous Briefings: Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Saddam regime executes senior officers LONDON — Iraqi President Saddam Hussein is said to have ordered the execution of several senior officers who had refused to kill Iraqi civilians in a dirty tricks operation. The Iraqi National Congress said four Republican Guard officers were executed for refusing to attack a street in Baghdad and ensure the deaths of a large number of civilians....